{"id":118022,"date":"2026-10-26T04:16:37","date_gmt":"2026-10-25T20:16:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/118022.html"},"modified":"2026-10-26T04:16:37","modified_gmt":"2026-10-25T20:16:37","slug":"myd%e7%94%b5%e5%95%86%e6%af%95%e8%ae%be%ef%bd%9c%e6%95%b0%e6%8d%ae%e5%ba%93%e8%ae%be%e8%ae%a1%e5%ae%8c%e6%95%b4%e6%95%99%e7%a8%8b%ef%bc%8cmysql%e5%bb%ba%e8%a1%a8sqler%e5%9b%be","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/118022.html","title":{"rendered":"MYD\u7535\u5546\u6bd5\u8bbe\uff5c\u6570\u636e\u5e93\u8bbe\u8ba1\u5b8c\u6574\u6559\u7a0b\uff0cMySQL\u5efa\u8868SQL+ER\u56fe"},"content":{"rendered":"<p>\u26a0\ufe0f \u514d\u8d23\u58f0\u660e&#xff1a;\u672c\u6587\u9879\u76ee\u4ec5\u4f9b\u6280\u672f\u5b66\u4e60\u53c2\u8003&#xff0c;\u4e25\u7981\u76f4\u63a5\u4f5c\u4e3a\u6bd5\u4e1a\u8bbe\u8ba1\u6216\u8bfe\u7a0b\u4f5c\u4e1a\u63d0\u4ea4\u3002\u8bf7\u7ed3\u5408\u81ea\u8eab\u9700\u6c42\u8fdb\u884c\u4e8c\u6b21\u5f00\u53d1\u4e0e\u521b\u65b0&#xff0c;\u5b66\u672f\u8bda\u4fe1\u4ece\u6211\u505a\u8d77 &#x1f642;<\/p>\n<hr \/>\n<h3>\u5148\u628a\u4e11\u8bdd\u8bf4\u524d\u5934<\/h3>\n<p>\u4e00\u4e2a\u7535\u5546\u7cfb\u7edf\u597d\u4e0d\u597d\u7528&#xff0c;\u5927\u534a\u8981\u770b\u6570\u636e\u5e93\u8bbe\u8ba1\u5f97\u5408\u4e0d\u5408\u7406\u3002<\/p>\n<p>\u8868\u7ed3\u6784\u8bbe\u8ba1\u5bf9\u4e86&#xff0c;\u540e\u9762\u5199\u4ee3\u7801\u4e00\u8def\u987a\u7545&#xff1b;\u8bbe\u8ba1\u9519\u4e86&#xff0c;\u8d8a\u5f80\u540e\u8d8a\u96be\u53d7\u2014\u2014\u52a0\u5b57\u6bb5\u3001\u6539\u5173\u7cfb\u3001\u62c6\u8868&#xff0c;\u6539\u5230\u6000\u7591\u4eba\u751f\u3002<\/p>\n<p>\u8fd9\u7bc7\u628a MYD \u7535\u5546\u7cfb\u7edf\u7684\u5b8c\u6574\u6570\u636e\u5e93\u8bbe\u8ba1\u638f\u51fa\u6765&#xff1a;ER \u56fe\u300112\u5f20\u6838\u5fc3\u8868\u3001\u6bcf\u5f20\u8868\u7684\u5b57\u6bb5\u8bbe\u8ba1\u601d\u8def\u3001\u5b8c\u6574\u5efa\u8868 SQL\u3002<\/p>\n<p>\u7167\u7740\u5efa&#xff0c;\u4f60\u7684\u6bd5\u8bbe\u6570\u636e\u5e93\u8fd9\u4e00\u5173\u76f4\u63a5\u8fc7\u3002<\/p>\n<hr \/>\n<h3>\u6574\u4f53\u6570\u636e\u5173\u7cfb<\/h3>\n<p>\u5148\u4e0a\u4e00\u5f20 ER \u5173\u7cfb\u56fe&#xff0c;\u5fc3\u91cc\u6709\u4e2a\u5168\u8c8c&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261025201634-6ade63a2c95e0.png\" alt=\"MYD\u7535\u5546\u7cfb\u7edfER\u5173\u7cfb\u56fe\uff0812\u5f20\u6838\u5fc3\u8868\uff09\" \/><\/p>\n<p>\u6838\u5fc3\u5173\u7cfb\u5f88\u6e05\u6670&#xff1a;<\/p>\n<ul>\n<li>\u7528\u6237\u662f\u4e2d\u5fc3&#xff0c;\u56f4\u7740\u7528\u6237\u7684\u6709\u8d2d\u7269\u8f66\u3001\u8ba2\u5355\u3001\u5730\u5740\u3001\u6536\u85cf<\/li>\n<li>\u5546\u54c1\u662f\u53e6\u4e00\u4e2a\u4e2d\u5fc3&#xff0c;\u56f4\u7740\u5546\u54c1\u7684\u6709\u5206\u7c7b\u3001\u56fe\u7247\u3001\u8d2d\u7269\u8f66\u9879\u3001\u8ba2\u5355\u9879<\/li>\n<li>\u8ba2\u5355\u548c\u8ba2\u5355\u9879\u662f\u4e00\u5bf9\u591a&#xff0c;\u4e00\u4e2a\u8ba2\u5355\u5305\u542b\u591a\u4e2a\u5546\u54c1<\/li>\n<\/ul>\n<hr \/>\n<h3>12\u5f20\u8868\u9010\u5f20\u62c6\u89e3<\/h3>\n<h4>1. \u7528\u6237\u8868&#xff08;user&#xff09;<\/h4>\n<p>\u7528\u6237\u662f\u6574\u4e2a\u7cfb\u7edf\u7684\u6838\u5fc3&#xff0c;\u5b58\u57fa\u672c\u4fe1\u606f\u5c31\u884c&#xff0c;\u522b\u4ec0\u4e48\u90fd\u5f80\u91cc\u585e\u3002<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>\u7528\u6237ID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>username<\/td>\n<td>VARCHAR(50)<\/td>\n<td>\u7528\u6237\u540d<\/td>\n<td>\u552f\u4e00&#xff0c;\u7528\u4e8e\u767b\u5f55<\/td>\n<\/tr>\n<tr>\n<td>password<\/td>\n<td>VARCHAR(255)<\/td>\n<td>\u5bc6\u7801<\/td>\n<td>\u52a0\u5bc6\u5b58\u50a8&#xff0c;\u4e0d\u660e\u6587<\/td>\n<\/tr>\n<tr>\n<td>email<\/td>\n<td>VARCHAR(100)<\/td>\n<td>\u90ae\u7bb1<\/td>\n<td>\u53ef\u7528\u4e8e\u627e\u56de\u5bc6\u7801<\/td>\n<\/tr>\n<tr>\n<td>phone<\/td>\n<td>VARCHAR(20)<\/td>\n<td>\u624b\u673a\u53f7<\/td>\n<td>\u53ef\u9009<\/td>\n<\/tr>\n<tr>\n<td>nickname<\/td>\n<td>VARCHAR(50)<\/td>\n<td>\u6635\u79f0<\/td>\n<td>\u9875\u9762\u663e\u793a\u7528<\/td>\n<\/tr>\n<tr>\n<td>avatar<\/td>\n<td>VARCHAR(255)<\/td>\n<td>\u5934\u50cfURL<\/td>\n<td>\u53ef\u9009&#xff0c;\u6709\u9ed8\u8ba4\u5934\u50cf<\/td>\n<\/tr>\n<tr>\n<td>status<\/td>\n<td>TINYINT<\/td>\n<td>\u8d26\u53f7\u72b6\u6001<\/td>\n<td>0&#061;\u7981\u7528 1&#061;\u6b63\u5e38<\/td>\n<\/tr>\n<tr>\n<td>created_at<\/td>\n<td>DATETIME<\/td>\n<td>\u6ce8\u518c\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>updated_at<\/td>\n<td>DATETIME<\/td>\n<td>\u66f4\u65b0\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u601d\u8def&#xff1a;<\/p>\n<ul>\n<li>\u5bc6\u7801\u5b57\u6bb5\u957f\u5ea6\u4e00\u5b9a\u8981\u7ed9\u591f&#xff08;255&#xff09;&#xff0c;\u56e0\u4e3a\u52a0\u5bc6\u540e\u5b57\u7b26\u4e32\u5f88\u957f<\/li>\n<li>status \u5b57\u6bb5\u5f88\u91cd\u8981&#xff0c;\u6bd5\u8bbe\u7b54\u8fa9\u8001\u5e08\u5927\u6982\u7387\u4f1a\u95ee&#034;\u600e\u4e48\u5c01\u7981\u7528\u6237&#034;<\/li>\n<li>\u65f6\u95f4\u5b57\u6bb5\u6bcf\u4e2a\u8868\u90fd\u8981\u6709&#xff0c;\u517b\u6210\u597d\u4e60\u60ef<\/li>\n<\/ul>\n<h4>2. \u7ba1\u7406\u5458\u8868&#xff08;admin&#xff09;<\/h4>\n<p>\u540e\u53f0\u7ba1\u7406\u5458\u5355\u72ec\u5efa\u8868&#xff0c;\u4e0d\u8ddf\u7528\u6237\u8868\u6df7\u5728\u4e00\u8d77\u2014\u2014\u6743\u9650\u4f53\u7cfb\u4e0d\u4e00\u6837\u3002<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>\u7ba1\u7406\u5458ID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>username<\/td>\n<td>VARCHAR(50)<\/td>\n<td>\u8d26\u53f7<\/td>\n<td>\u552f\u4e00<\/td>\n<\/tr>\n<tr>\n<td>password<\/td>\n<td>VARCHAR(255)<\/td>\n<td>\u5bc6\u7801<\/td>\n<td>\u52a0\u5bc6\u5b58\u50a8<\/td>\n<\/tr>\n<tr>\n<td>role<\/td>\n<td>VARCHAR(20)<\/td>\n<td>\u89d2\u8272<\/td>\n<td>super\/editor \u7b49<\/td>\n<\/tr>\n<tr>\n<td>last_login<\/td>\n<td>DATETIME<\/td>\n<td>\u6700\u540e\u767b\u5f55\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>created_at<\/td>\n<td>DATETIME<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>3. \u5546\u54c1\u5206\u7c7b\u8868&#xff08;category&#xff09;<\/h4>\n<p>\u5206\u7c7b\u662f\u6811\u5f62\u7ed3\u6784&#xff0c;\u4f46\u6bd5\u8bbe\u4e0d\u7528\u641e\u90a3\u4e48\u590d\u6742\u2014\u2014\u4e00\u7ea7\u5206\u7c7b\u5c31\u591f\u7528\u4e86\u3002<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>\u5206\u7c7bID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>name<\/td>\n<td>VARCHAR(50)<\/td>\n<td>\u5206\u7c7b\u540d\u79f0<\/td>\n<td>\u5982&#034;\u624b\u673a\u6570\u7801&#034;\u201c\u670d\u88c5\u978b\u5e3d\u201d<\/td>\n<\/tr>\n<tr>\n<td>sort<\/td>\n<td>INT<\/td>\n<td>\u6392\u5e8f\u6743\u91cd<\/td>\n<td>\u6570\u5b57\u8d8a\u5c0f\u8d8a\u9760\u524d<\/td>\n<\/tr>\n<tr>\n<td>status<\/td>\n<td>TINYINT<\/td>\n<td>\u72b6\u6001<\/td>\n<td>0&#061;\u9690\u85cf 1&#061;\u663e\u793a<\/td>\n<\/tr>\n<tr>\n<td>created_at<\/td>\n<td>DATETIME<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>4. \u5546\u54c1\u8868&#xff08;goods&#xff09;<\/h4>\n<p>\u8fd9\u662f\u6700\u91cd\u8981\u7684\u4e00\u5f20\u8868&#xff0c;\u5b57\u6bb5\u4e5f\u6700\u591a\u3002<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>\u5546\u54c1ID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>category_id<\/td>\n<td>INT<\/td>\n<td>\u5206\u7c7bID<\/td>\n<td>\u5916\u952e\u5173\u8054category<\/td>\n<\/tr>\n<tr>\n<td>name<\/td>\n<td>VARCHAR(200)<\/td>\n<td>\u5546\u54c1\u540d\u79f0<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>description<\/td>\n<td>TEXT<\/td>\n<td>\u5546\u54c1\u63cf\u8ff0<\/td>\n<td>\u5bcc\u6587\u672c\u8be6\u60c5<\/td>\n<\/tr>\n<tr>\n<td>price<\/td>\n<td>DECIMAL(10,2)<\/td>\n<td>\u552e\u4ef7<\/td>\n<td>\u7528DECIMAL\u4e0d\u7528FLOAT<\/td>\n<\/tr>\n<tr>\n<td>original_price<\/td>\n<td>DECIMAL(10,2)<\/td>\n<td>\u539f\u4ef7<\/td>\n<td>\u5212\u7ebf\u4ef7\u7528<\/td>\n<\/tr>\n<tr>\n<td>stock<\/td>\n<td>INT<\/td>\n<td>\u5e93\u5b58\u6570\u91cf<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>sales<\/td>\n<td>INT<\/td>\n<td>\u9500\u91cf<\/td>\n<td>\u521d\u59cb\u4e3a0<\/td>\n<\/tr>\n<tr>\n<td>cover_image<\/td>\n<td>VARCHAR(255)<\/td>\n<td>\u5c01\u9762\u56fe<\/td>\n<td>\u5217\u8868\u9875\u5c55\u793a\u7528<\/td>\n<\/tr>\n<tr>\n<td>status<\/td>\n<td>TINYINT<\/td>\n<td>\u4e0a\u67b6\u72b6\u6001<\/td>\n<td>0&#061;\u4e0b\u67b6 1&#061;\u4e0a\u67b6<\/td>\n<\/tr>\n<tr>\n<td>is_hot<\/td>\n<td>TINYINT<\/td>\n<td>\u662f\u5426\u70ed\u9500<\/td>\n<td>0&#061;\u5426 1&#061;\u662f&#xff0c;\u9996\u9875\u63a8\u8350\u7528<\/td>\n<\/tr>\n<tr>\n<td>is_new<\/td>\n<td>TINYINT<\/td>\n<td>\u662f\u5426\u65b0\u54c1<\/td>\n<td>0&#061;\u5426 1&#061;\u662f<\/td>\n<\/tr>\n<tr>\n<td>sort<\/td>\n<td>INT<\/td>\n<td>\u6392\u5e8f\u6743\u91cd<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>created_at<\/td>\n<td>DATETIME<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>updated_at<\/td>\n<td>DATETIME<\/td>\n<td>\u66f4\u65b0\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u601d\u8def&#xff1a;<\/p>\n<ul>\n<li>\u4ef7\u683c\u5fc5\u987b\u7528 DECIMAL&#xff0c;\u7edd\u5bf9\u4e0d\u80fd\u7528 FLOAT\/DOUBLE\u2014\u2014\u6d6e\u70b9\u6570\u7cbe\u5ea6\u95ee\u9898\u4f1a\u5bfc\u81f4\u91d1\u989d\u8ba1\u7b97\u51fa\u9519&#xff0c;\u6bd5\u8bbe\u7b54\u8fa9\u8e29\u8fd9\u4e2a\u96f7\u5c31\u51c9\u4e86<\/li>\n<li>\u9500\u91cf\u5b57\u6bb5\u5197\u4f59\u5b58\u4e00\u4efd&#xff0c;\u4e0d\u7528\u6bcf\u6b21\u90fd\u53bb\u8ba2\u5355\u8868\u91cc\u7edf\u8ba1&#xff0c;\u6027\u80fd\u597d\u5f88\u591a<\/li>\n<li>\u5c01\u9762\u56fe\u5355\u72ec\u5b58\u5b57\u6bb5&#xff0c;\u5217\u8868\u9875\u4e0d\u7528\u53bb\u5173\u8054\u56fe\u7247\u8868&#xff0c;\u67e5\u4e00\u6b21\u5c31\u591f<\/li>\n<\/ul>\n<h4>5. \u5546\u54c1\u56fe\u7247\u8868&#xff08;goods_image&#xff09;<\/h4>\n<p>\u4e00\u4e2a\u5546\u54c1\u591a\u5f20\u56fe&#xff0c;\u5355\u72ec\u5efa\u8868\u3002<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>\u56fe\u7247ID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>goods_id<\/td>\n<td>INT<\/td>\n<td>\u5546\u54c1ID<\/td>\n<td>\u5916\u952e<\/td>\n<\/tr>\n<tr>\n<td>image_url<\/td>\n<td>VARCHAR(255)<\/td>\n<td>\u56fe\u7247\u5730\u5740<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>sort<\/td>\n<td>INT<\/td>\n<td>\u6392\u5e8f<\/td>\n<td>\u7b2c\u4e00\u5f20\u9ed8\u8ba4\u4e3b\u56fe<\/td>\n<\/tr>\n<tr>\n<td>created_at<\/td>\n<td>DATETIME<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>6. \u8d2d\u7269\u8f66\u8868&#xff08;cart&#xff09;<\/h4>\n<p>\u8d2d\u7269\u8f66\u5f88\u7b80\u5355\u2014\u2014\u54ea\u4e2a\u7528\u6237\u3001\u52a0\u4e86\u54ea\u4e2a\u5546\u54c1\u3001\u51e0\u4ef6\u3002<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>\u8d2d\u7269\u8f66\u9879ID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>user_id<\/td>\n<td>INT<\/td>\n<td>\u7528\u6237ID<\/td>\n<td>\u5916\u952e<\/td>\n<\/tr>\n<tr>\n<td>goods_id<\/td>\n<td>INT<\/td>\n<td>\u5546\u54c1ID<\/td>\n<td>\u5916\u952e<\/td>\n<\/tr>\n<tr>\n<td>quantity<\/td>\n<td>INT<\/td>\n<td>\u6570\u91cf<\/td>\n<td>\u6700\u5c111\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>selected<\/td>\n<td>TINYINT<\/td>\n<td>\u662f\u5426\u9009\u4e2d<\/td>\n<td>\u7ed3\u7b97\u65f6\u7528<\/td>\n<\/tr>\n<tr>\n<td>created_at<\/td>\n<td>DATETIME<\/td>\n<td>\u6dfb\u52a0\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>updated_at<\/td>\n<td>DATETIME<\/td>\n<td>\u66f4\u65b0\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u601d\u8def&#xff1a;<\/p>\n<ul>\n<li>selected \u5b57\u6bb5\u5f88\u5b9e\u7528\u2014\u2014\u8d2d\u7269\u8f66\u91cc\u53ef\u4ee5\u9009\u90e8\u5206\u5546\u54c1\u7ed3\u7b97&#xff0c;\u4e0d\u662f\u5168\u9009\u624d\u80fd\u7ed3<\/li>\n<li>user_id &#043; goods_id \u52a0\u552f\u4e00\u7d22\u5f15&#xff0c;\u540c\u4e00\u4e2a\u5546\u54c1\u4e0d\u91cd\u590d\u52a0&#xff0c;\u53ea\u66f4\u65b0\u6570\u91cf<\/li>\n<\/ul>\n<h4>7. \u6536\u8d27\u5730\u5740\u8868&#xff08;address&#xff09;<\/h4>\n<p>\u4e00\u4e2a\u7528\u6237\u591a\u4e2a\u5730\u5740&#xff0c;\u6709\u4e00\u4e2a\u9ed8\u8ba4\u5730\u5740\u3002<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>\u5730\u5740ID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>user_id<\/td>\n<td>INT<\/td>\n<td>\u7528\u6237ID<\/td>\n<td>\u5916\u952e<\/td>\n<\/tr>\n<tr>\n<td>receiver<\/td>\n<td>VARCHAR(50)<\/td>\n<td>\u6536\u8d27\u4eba\u59d3\u540d<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>phone<\/td>\n<td>VARCHAR(20)<\/td>\n<td>\u624b\u673a\u53f7<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>province<\/td>\n<td>VARCHAR(50)<\/td>\n<td>\u7701<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>city<\/td>\n<td>VARCHAR(50)<\/td>\n<td>\u5e02<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>district<\/td>\n<td>VARCHAR(50)<\/td>\n<td>\u533a\/\u53bf<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>detail<\/td>\n<td>VARCHAR(255)<\/td>\n<td>\u8be6\u7ec6\u5730\u5740<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>is_default<\/td>\n<td>TINYINT<\/td>\n<td>\u662f\u5426\u9ed8\u8ba4<\/td>\n<td>0&#061;\u5426 1&#061;\u662f<\/td>\n<\/tr>\n<tr>\n<td>created_at<\/td>\n<td>DATETIME<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>8. \u8ba2\u5355\u8868&#xff08;order_info&#xff09;<\/h4>\n<p>\u8ba2\u5355\u4e3b\u8868&#xff0c;\u6ce8\u610f\u8868\u540d\u522b\u53eb order\u2014\u2014\u8fd9\u662f SQL \u5173\u952e\u5b57&#xff0c;\u4f1a\u8e29\u5751\u3002<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>\u8ba2\u5355ID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>order_no<\/td>\n<td>VARCHAR(32)<\/td>\n<td>\u8ba2\u5355\u53f7<\/td>\n<td>\u552f\u4e00&#xff0c;\u4e1a\u52a1\u7528\u8fd9\u4e2a<\/td>\n<\/tr>\n<tr>\n<td>user_id<\/td>\n<td>INT<\/td>\n<td>\u7528\u6237ID<\/td>\n<td>\u5916\u952e<\/td>\n<\/tr>\n<tr>\n<td>address_id<\/td>\n<td>INT<\/td>\n<td>\u6536\u8d27\u5730\u5740ID<\/td>\n<td>\u5feb\u7167\u5b58\u4e00\u4efd\u4e5f\u884c<\/td>\n<\/tr>\n<tr>\n<td>total_amount<\/td>\n<td>DECIMAL(10,2)<\/td>\n<td>\u8ba2\u5355\u603b\u91d1\u989d<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>pay_amount<\/td>\n<td>DECIMAL(10,2)<\/td>\n<td>\u5b9e\u4ed8\u91d1\u989d<\/td>\n<td>\u4f18\u60e0\u540e\u91d1\u989d<\/td>\n<\/tr>\n<tr>\n<td>status<\/td>\n<td>TINYINT<\/td>\n<td>\u8ba2\u5355\u72b6\u6001<\/td>\n<td>\u89c1\u4e0b\u65b9\u8bf4\u660e<\/td>\n<\/tr>\n<tr>\n<td>pay_type<\/td>\n<td>VARCHAR(20)<\/td>\n<td>\u652f\u4ed8\u65b9\u5f0f<\/td>\n<td>alipay\/wechat \u7b49<\/td>\n<\/tr>\n<tr>\n<td>pay_time<\/td>\n<td>DATETIME<\/td>\n<td>\u652f\u4ed8\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>ship_time<\/td>\n<td>DATETIME<\/td>\n<td>\u53d1\u8d27\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>finish_time<\/td>\n<td>DATETIME<\/td>\n<td>\u5b8c\u6210\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>cancel_time<\/td>\n<td>DATETIME<\/td>\n<td>\u53d6\u6d88\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>remark<\/td>\n<td>VARCHAR(500)<\/td>\n<td>\u8ba2\u5355\u5907\u6ce8<\/td>\n<td>\u7528\u6237\u7559\u8a00<\/td>\n<\/tr>\n<tr>\n<td>created_at<\/td>\n<td>DATETIME<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5728 Navicat \u91cc\u5efa\u597d\u540e&#xff0c;order_info \u7684\u5b57\u6bb5\u8bbe\u8ba1\u754c\u9762\u957f\u8fd9\u6837\u2014\u2014\u5b57\u6bb5\u540d\u3001\u7c7b\u578b\u3001\u957f\u5ea6\u3001\u4e3b\u952e\u3001\u6ce8\u91ca\u4e00\u76ee\u4e86\u7136&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261025201636-6ade63a41d178.png\" alt=\"\u8ba2\u5355\u8868order_info\u5b57\u6bb5\u8bbe\u8ba1\" \/><\/p>\n<p>\u8ba2\u5355\u72b6\u6001\u8bbe\u8ba1&#xff08;\u5fc5\u8003\u9898&#xff09;&#xff1a;<\/p>\n<table>\n<tr>\u503c\u72b6\u6001\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>0<\/td>\n<td>\u5f85\u652f\u4ed8<\/td>\n<td>\u4e0b\u5355\u540e\u672a\u4ed8\u6b3e<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>\u5f85\u53d1\u8d27<\/td>\n<td>\u5df2\u4ed8\u6b3e\u672a\u53d1\u8d27<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u5f85\u6536\u8d27<\/td>\n<td>\u5df2\u53d1\u8d27\u672a\u786e\u8ba4<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u5df2\u5b8c\u6210<\/td>\n<td>\u786e\u8ba4\u6536\u8d27<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u5df2\u53d6\u6d88<\/td>\n<td>\u7528\u6237\u53d6\u6d88<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u9000\u6b3e\u4e2d<\/td>\n<td>\u7533\u8bf7\u9000\u6b3e<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\u5df2\u9000\u6b3e<\/td>\n<td>\u9000\u6b3e\u5b8c\u6210<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u601d\u8def&#xff1a;<\/p>\n<ul>\n<li>\u8868\u540d\u7528 order_info \u6216\u8005 orders&#xff0c;\u522b\u53eb order&#xff0c;SQL \u91cc\u4f1a\u62a5\u9519<\/li>\n<li>\u8ba2\u5355\u53f7\u662f\u4e1a\u52a1\u4e3b\u952e&#xff0c;\u4e0d\u7528\u81ea\u589e ID\u2014\u2014\u8ba2\u5355\u53f7\u8981&#034;\u770b\u4e0d\u51fa\u89c4\u5f8b&#043;\u4e0d\u91cd\u590d&#043;\u6709\u957f\u5ea6&#034;&#xff0c;\u4e00\u822c\u7528\u65f6\u95f4\u6233&#043;\u968f\u673a\u6570\u751f\u6210<\/li>\n<li>\u5730\u5740\u8fd9\u91cc\u53ef\u4ee5\u5b58 ID \u5173\u8054&#xff0c;\u4e5f\u53ef\u4ee5\u628a\u5730\u5740\u4fe1\u606f\u5feb\u7167\u5b58\u8fdb\u6765&#xff08;\u63a8\u8350\u5feb\u7167\u65b9\u5f0f&#xff0c;\u56e0\u4e3a\u7528\u6237\u53ef\u80fd\u540e\u6765\u6539\u4e86\u5730\u5740&#xff0c;\u5386\u53f2\u8ba2\u5355\u7684\u5730\u5740\u4e0d\u80fd\u53d8&#xff09;<\/li>\n<li>\u72b6\u6001\u6d41\u8f6c\u662f\u7b54\u8fa9\u5e38\u95ee\u7684\u70b9&#xff1a;\u5f85\u652f\u4ed8 \u2192 \u5f85\u53d1\u8d27 \u2192 \u5f85\u6536\u8d27 \u2192 \u5df2\u5b8c\u6210&#xff0c;\u4e2d\u95f4\u53ef\u4ee5\u8d70\u53d6\u6d88\u548c\u9000\u6b3e<\/li>\n<\/ul>\n<h4>9. \u8ba2\u5355\u660e\u7ec6\u8868&#xff08;order_item&#xff09;<\/h4>\n<p>\u4e00\u4e2a\u8ba2\u5355\u591a\u4e2a\u5546\u54c1&#xff0c;\u5355\u72ec\u62c6\u660e\u7ec6\u8868\u3002<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>\u660e\u7ec6ID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>order_id<\/td>\n<td>INT<\/td>\n<td>\u8ba2\u5355ID<\/td>\n<td>\u5916\u952e<\/td>\n<\/tr>\n<tr>\n<td>goods_id<\/td>\n<td>INT<\/td>\n<td>\u5546\u54c1ID<\/td>\n<td>\u5916\u952e<\/td>\n<\/tr>\n<tr>\n<td>goods_name<\/td>\n<td>VARCHAR(200)<\/td>\n<td>\u5546\u54c1\u540d\u79f0\u5feb\u7167<\/td>\n<td>\u4e0b\u5355\u65f6\u7684\u540d\u5b57<\/td>\n<\/tr>\n<tr>\n<td>goods_image<\/td>\n<td>VARCHAR(255)<\/td>\n<td>\u5546\u54c1\u56fe\u7247\u5feb\u7167<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>price<\/td>\n<td>DECIMAL(10,2)<\/td>\n<td>\u4e0b\u5355\u65f6\u5355\u4ef7<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>quantity<\/td>\n<td>INT<\/td>\n<td>\u8d2d\u4e70\u6570\u91cf<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>subtotal<\/td>\n<td>DECIMAL(10,2)<\/td>\n<td>\u5c0f\u8ba1\u91d1\u989d<\/td>\n<td>price \u00d7 quantity<\/td>\n<\/tr>\n<tr>\n<td>created_at<\/td>\n<td>DATETIME<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u601d\u8def&#xff1a;<\/p>\n<ul>\n<li>\u5546\u54c1\u540d\u79f0\u3001\u56fe\u7247\u3001\u4ef7\u683c\u90fd\u505a\u5feb\u7167\u5b58\u4e0b\u6765\u2014\u2014\u56e0\u4e3a\u5546\u54c1\u4ee5\u540e\u53ef\u80fd\u6539\u540d\u3001\u6539\u4ef7&#xff0c;\u4f46\u5386\u53f2\u8ba2\u5355\u5f97\u4fdd\u7559\u4e0b\u5355\u65f6\u7684\u6837\u5b50<\/li>\n<li>subtotal \u5197\u4f59\u5b58&#xff0c;\u4e0d\u7528\u6bcf\u6b21\u7b97<\/li>\n<\/ul>\n<h4>10. \u6536\u85cf\u8868&#xff08;favorite&#xff09;<\/h4>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>\u6536\u85cfID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>user_id<\/td>\n<td>INT<\/td>\n<td>\u7528\u6237ID<\/td>\n<td>\u5916\u952e<\/td>\n<\/tr>\n<tr>\n<td>goods_id<\/td>\n<td>INT<\/td>\n<td>\u5546\u54c1ID<\/td>\n<td>\u5916\u952e<\/td>\n<\/tr>\n<tr>\n<td>created_at<\/td>\n<td>DATETIME<\/td>\n<td>\u6536\u85cf\u65f6\u95f4<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>user_id &#043; goods_id \u52a0\u552f\u4e00\u7d22\u5f15&#xff0c;\u4e00\u4e2a\u5546\u54c1\u53ea\u80fd\u6536\u85cf\u4e00\u6b21\u3002<\/p>\n<h4>11. \u8d2d\u7269\u8f66\u8868\u8865\u5145\u8bf4\u660e<\/h4>\n<p>\u8d2d\u7269\u8f66\u8868\u524d\u9762\u5217\u8fc7\u4e86&#xff0c;\u8fd9\u91cc\u8865\u4e00\u4e2a\u6ce8\u610f\u70b9&#xff1a;<\/p>\n<p>\u52a0\u8d2d\u65f6\u7684\u5e93\u5b58\u6821\u9a8c\u2014\u2014\u522b\u7b49\u4e0b\u5355\u624d\u68c0\u67e5\u5e93\u5b58&#xff0c;\u52a0\u5165\u8d2d\u7269\u8f66\u7684\u65f6\u5019\u4e5f\u53ef\u4ee5\u68c0\u67e5\u4e00\u4e0b&#xff0c;\u63d0\u793a\u7528\u6237&#034;\u5e93\u5b58\u4e0d\u8db3&#034;\u3002<\/p>\n<p>\u4f46\u52a0\u8d2d\u65f6\u4e0d\u7528\u6263\u5e93\u5b58&#xff0c;\u4e0b\u5355\u7684\u65f6\u5019\u624d\u6263\u2014\u2014\u4e0d\u7136\u7528\u6237\u52a0\u4e86\u4e0d\u4e70&#xff0c;\u5e93\u5b58\u5c31\u88ab\u5360\u6b7b\u4e86\u3002<\/p>\n<h4>12. \u7cfb\u7edf\u8bbe\u7f6e\u8868&#xff08;system_config&#xff09;<\/h4>\n<p>\u5b58\u7f51\u7ad9\u914d\u7f6e&#xff0c;\u540e\u53f0\u53ef\u4ee5\u6539\u3002<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u8bf4\u660e\u5907\u6ce8<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INT<\/td>\n<td>ID<\/td>\n<td>\u4e3b\u952e&#xff0c;\u81ea\u589e<\/td>\n<\/tr>\n<tr>\n<td>config_key<\/td>\n<td>VARCHAR(50)<\/td>\n<td>\u914d\u7f6e\u952e<\/td>\n<td>\u5982 site_name<\/td>\n<\/tr>\n<tr>\n<td>config_value<\/td>\n<td>TEXT<\/td>\n<td>\u914d\u7f6e\u503c<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>description<\/td>\n<td>VARCHAR(255)<\/td>\n<td>\u8bf4\u660e<\/td>\n<td>\u5907\u6ce8\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u952e\u503c\u5bf9\u7ed3\u6784&#xff0c;\u7075\u6d3b\u2014\u2014\u60f3\u52a0\u4ec0\u4e48\u914d\u7f6e\u76f4\u63a5\u5f80\u91cc\u63d2\u6570\u636e\u5c31\u884c&#xff0c;\u4e0d\u7528\u6539\u8868\u7ed3\u6784\u3002<\/p>\n<hr \/>\n<h3>\u5b8c\u6574\u5efa\u8868 SQL&#xff08;MySQL\u7248&#xff09;<\/h3>\n<p>\u628a\u4e0b\u9762\u8fd9\u6bb5 SQL \u76f4\u63a5\u590d\u5236\u5230 Navicat \u6216 phpMyAdmin \u91cc\u6267\u884c&#xff0c;12\u5f20\u8868\u4e00\u6b21\u6027\u5efa\u597d\u3002<\/p>\n<p><span class=\"token comment\">&#8212; \u521b\u5efa\u6570\u636e\u5e93<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">DATABASE<\/span> <span class=\"token keyword\">IF<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token keyword\">EXISTS<\/span> myd_shop <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARACTER<\/span> <span class=\"token keyword\">SET<\/span> utf8mb4 <span class=\"token keyword\">COLLATE<\/span> utf8mb4_unicode_ci<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">USE<\/span> myd_shop<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 1. \u7528\u6237\u8868<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>user<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u7528\u6237ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>username<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u7528\u6237\u540d&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>password<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">255<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5bc6\u7801&#xff08;\u52a0\u5bc6\u5b58\u50a8&#xff09;&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>email<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u90ae\u7bb1&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>phone<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u624b\u673a\u53f7&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>nickname<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6635\u79f0&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>avatar<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">255<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5934\u50cfURL&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>status<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">TINYINT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u72b6\u6001 0&#061;\u7981\u7528 1&#061;\u6b63\u5e38&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>created_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u521b\u5efa\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>updated_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">ON<\/span> <span class=\"token keyword\">UPDATE<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u66f4\u65b0\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">UNIQUE<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>uk_username<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>username<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u7528\u6237\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 2. \u7ba1\u7406\u5458\u8868<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>admin<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u7ba1\u7406\u5458ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>username<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8d26\u53f7&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>password<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">255<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5bc6\u7801&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>role<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token string\">&#039;editor&#039;<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u89d2\u8272&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>last_login<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6700\u540e\u767b\u5f55\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>created_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u521b\u5efa\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">UNIQUE<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>uk_username<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>username<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u7ba1\u7406\u5458\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 3. \u5546\u54c1\u5206\u7c7b\u8868<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>category<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5206\u7c7bID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>name<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5206\u7c7b\u540d\u79f0&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>sort<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6392\u5e8f\u6743\u91cd&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>status<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">TINYINT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u72b6\u6001 0&#061;\u9690\u85cf 1&#061;\u663e\u793a&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>created_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u521b\u5efa\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u5546\u54c1\u5206\u7c7b\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 4. \u5546\u54c1\u8868<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5546\u54c1ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>category_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5206\u7c7bID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>name<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5546\u54c1\u540d\u79f0&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>description<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">TEXT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5546\u54c1\u63cf\u8ff0&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>price<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DECIMAL<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u552e\u4ef7&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>original_price<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DECIMAL<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u539f\u4ef7&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>stock<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5e93\u5b58&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>sales<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u9500\u91cf&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>cover_image<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">255<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5c01\u9762\u56fe&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>status<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">TINYINT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u4e0a\u67b6\u72b6\u6001 0&#061;\u4e0b\u67b6 1&#061;\u4e0a\u67b6&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>is_hot<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">TINYINT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u662f\u5426\u70ed\u9500&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>is_new<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">TINYINT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u662f\u5426\u65b0\u54c1&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>sort<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6392\u5e8f\u6743\u91cd&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>created_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u521b\u5efa\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>updated_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">ON<\/span> <span class=\"token keyword\">UPDATE<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u66f4\u65b0\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>idx_category_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>category_id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>idx_status<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>status<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u5546\u54c1\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 5. \u5546\u54c1\u56fe\u7247\u8868<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_image<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u56fe\u7247ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5546\u54c1ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>image_url<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">255<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u56fe\u7247\u5730\u5740&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>sort<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6392\u5e8f&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>created_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u521b\u5efa\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>idx_goods_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u5546\u54c1\u56fe\u7247\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 6. \u8d2d\u7269\u8f66\u8868<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>cart<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8d2d\u7269\u8f66\u9879ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>user_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u7528\u6237ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5546\u54c1ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>quantity<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6570\u91cf&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>selected<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">TINYINT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u662f\u5426\u9009\u4e2d 0&#061;\u5426 1&#061;\u662f&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>created_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6dfb\u52a0\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>updated_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">ON<\/span> <span class=\"token keyword\">UPDATE<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u66f4\u65b0\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">UNIQUE<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>uk_user_goods<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>user_id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u8d2d\u7269\u8f66\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 7. \u6536\u8d27\u5730\u5740\u8868<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>address<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5730\u5740ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>user_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u7528\u6237ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>receiver<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6536\u8d27\u4eba&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>phone<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u624b\u673a\u53f7&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>province<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u7701&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>city<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5e02&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>district<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u533a\/\u53bf&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>detail<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">255<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8be6\u7ec6\u5730\u5740&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>is_default<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">TINYINT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u662f\u5426\u9ed8\u8ba4 0&#061;\u5426 1&#061;\u662f&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>created_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u521b\u5efa\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>idx_user_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>user_id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u6536\u8d27\u5730\u5740\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 8. \u8ba2\u5355\u8868&#xff08;\u6ce8\u610f&#xff1a;\u8868\u540d\u4e0d\u53eborder&#xff0c;\u56e0\u4e3aorder\u662fSQL\u5173\u952e\u5b57&#xff09;<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>order_info<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8ba2\u5355ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>order_no<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">32<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8ba2\u5355\u53f7&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>user_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u7528\u6237ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>receiver_name<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6536\u8d27\u4eba&#xff08;\u5feb\u7167&#xff09;&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>receiver_phone<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6536\u8d27\u7535\u8bdd&#xff08;\u5feb\u7167&#xff09;&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>receiver_address<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">500<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6536\u8d27\u5730\u5740&#xff08;\u5feb\u7167&#xff09;&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>total_amount<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DECIMAL<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8ba2\u5355\u603b\u91d1\u989d&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>pay_amount<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DECIMAL<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5b9e\u4ed8\u91d1\u989d&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>status<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">TINYINT<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8ba2\u5355\u72b6\u6001 0\u5f85\u652f\u4ed8 1\u5f85\u53d1\u8d27 2\u5f85\u6536\u8d27 3\u5df2\u5b8c\u6210 4\u5df2\u53d6\u6d88 5\u9000\u6b3e\u4e2d 6\u5df2\u9000\u6b3e&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>pay_type<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u652f\u4ed8\u65b9\u5f0f&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>pay_time<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u652f\u4ed8\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>ship_time<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u53d1\u8d27\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>finish_time<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5b8c\u6210\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>cancel_time<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u53d6\u6d88\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>remark<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">500<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8ba2\u5355\u5907\u6ce8&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>created_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u521b\u5efa\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">UNIQUE<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>uk_order_no<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>order_no<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>idx_user_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>user_id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>idx_status<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>status<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u8ba2\u5355\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 9. \u8ba2\u5355\u660e\u7ec6\u8868<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>order_item<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u660e\u7ec6ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>order_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8ba2\u5355ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5546\u54c1ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_name<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">200<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5546\u54c1\u540d\u79f0&#xff08;\u5feb\u7167&#xff09;&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_image<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">255<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5546\u54c1\u56fe\u7247&#xff08;\u5feb\u7167&#xff09;&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>price<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DECIMAL<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u4e0b\u5355\u65f6\u5355\u4ef7&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>quantity<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8d2d\u4e70\u6570\u91cf&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>subtotal<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DECIMAL<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5c0f\u8ba1\u91d1\u989d&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>created_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u521b\u5efa\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>idx_order_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>order_id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>idx_goods_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u8ba2\u5355\u660e\u7ec6\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 10. \u6536\u85cf\u8868<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>favorite<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6536\u85cfID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>user_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u7528\u6237ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u5546\u54c1ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>created_at<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">DATETIME<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CURRENT_TIMESTAMP<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6536\u85cf\u65f6\u95f4&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">UNIQUE<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>uk_user_goods<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>user_id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>goods_id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u6536\u85cf\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 11. \u7cfb\u7edf\u914d\u7f6e\u8868<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>system_config<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>config_key<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u914d\u7f6e\u952e&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>config_value<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">TEXT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u914d\u7f6e\u503c&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>description<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">255<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u8bf4\u660e&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token keyword\">UNIQUE<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>uk_config_key<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>config_key<span class=\"token punctuation\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">InnoDB<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token keyword\">CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8mb4 <span class=\"token keyword\">COMMENT<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u7cfb\u7edf\u914d\u7f6e\u8868&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; 12. \u8f6e\u64ad\u56fe\u8868&#xff08;\u53ef\u9009&#xff0c;\u9996\u9875\u8f6e\u64ad\u7528&#xff09;<\/span><br \/>\n<span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>banner<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>id<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;ID&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>title<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u6807\u9898&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>image_url<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">255<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">COMMENT<\/span> <span class=\"token string\">&#039;\u56fe\u7247\u5730\u5740&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token identifier\"><span class=\"token punctuation\">&#096;<\/span>link_url<span class=\"token punctuation\">&#096;<\/span><\/span> <span class=\"token keyword\">VARCHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">255<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token 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