{"id":70017,"date":"2026-02-01T12:41:06","date_gmt":"2026-02-01T04:41:06","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/70017.html"},"modified":"2026-02-01T12:41:06","modified_gmt":"2026-02-01T04:41:06","slug":"%e4%b8%80%e3%80%81sql%e7%ae%80%e4%bb%8b%e5%92%8c%e8%af%ad%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/70017.html","title":{"rendered":"\u4e00\u3001SQL\u7b80\u4ecb\u548c\u8bed\u6cd5"},"content":{"rendered":"<h4>SQL&#xff08;\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00&#xff09;<\/h4>\n<ul>\n<li>\u7ba1\u7406\u3001\u64cd\u4f5c\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/li>\n<li>\u7f16\u7a0b\u8bed\u8a00<\/li>\n<li>\u5927\u5c0f\u5199\u4e0d\u654f\u611f<\/li>\n<li>\u6bcf\u53e5\u540e\u9762\u6709\u5206\u53f7<\/li>\n<\/ul>\n<h4>RDBMS(\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf)<\/h4>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6570\u636e\u5b58\u50a8\u5728\u8868\u4e2d\u3002<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u5982MySQL&#xff0c;Oracle&#xff08;\u5404\u5927RDBMS\u90fd\u662f\u5728\u9075\u5faaSQL\u6807\u51c6\u57fa\u7840\u4e0a\u8fdb\u884c\u6269\u5c55&#xff09;\u3002<\/p>\n<h4>\u5e38\u7528\u8bed\u6cd5<\/h4>\n<p>\u9009\u62e9\u6570\u636e\u5e93<\/p>\n<p>use DATEBASE-NAME <\/p>\n<p>\u8bbe\u7f6e\u4f7f\u7528\u7684\u5b57\u7b26\u96c6<\/p>\n<p>set name charset <\/p>\n<p>\u67e5\u8be2\u8868\u4e2d\u6240\u6709\u6570\u636e<\/p>\n<p>SELECT * FROM tablename <\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL&#xff08;\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00&#xff09;<br \/>\n\u7ba1\u7406\u3001\u64cd\u4f5c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7f16\u7a0b\u8bed\u8a00\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u6bcf\u53e5\u540e\u9762\u6709\u5206\u53f7<br \/>\nRDBMS(\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf) \u6570\u636e\u5b58\u50a8\u5728\u8868\u4e2d\u3002 \u5982MySQL&#xff0c;Oracle&#xff08;\u5404\u5927RDBMS\u90fd\u662f\u5728\u9075\u5faaSQL\u6807\u51c6\u57fa\u7840\u4e0a\u8fdb\u884c\u6269\u5c55&#xff09;\u3002<br \/>\n\u5e38\u7528\u8bed\u6cd5<br \/>\n\u9009\u62e9\u6570\u636e\u5e93<br \/>\nuse DATEBASE-NAME<br \/>\n\u8bbe\u7f6e\u4f7f\u7528\u7684\u5b57\u7b26\u96c6<br \/>\nset name charset<br \/>\n\u67e5\u8be2\u8868\u4e2d\u6240\u6709\u6570\u636e<br \/>\nSELECT * FROM tablenam<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[768,100],"topic":[],"class_list":["post-70017","post","type-post","status-publish","format-standard","hentry","category-server","tag-sql","tag-100"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4e00\u3001SQL\u7b80\u4ecb\u548c\u8bed\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/70017.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4e00\u3001SQL\u7b80\u4ecb\u548c\u8bed\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"SQL&#xff08;\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00&#xff09; \u7ba1\u7406\u3001\u64cd\u4f5c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7f16\u7a0b\u8bed\u8a00\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u6bcf\u53e5\u540e\u9762\u6709\u5206\u53f7 RDBMS(\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf) \u6570\u636e\u5b58\u50a8\u5728\u8868\u4e2d\u3002 \u5982MySQL&#xff0c;Oracle&#xff08;\u5404\u5927RDBMS\u90fd\u662f\u5728\u9075\u5faaSQL\u6807\u51c6\u57fa\u7840\u4e0a\u8fdb\u884c\u6269\u5c55&#xff09;\u3002 \u5e38\u7528\u8bed\u6cd5 \u9009\u62e9\u6570\u636e\u5e93 use DATEBASE-NAME \u8bbe\u7f6e\u4f7f\u7528\u7684\u5b57\u7b26\u96c6 set name charset \u67e5\u8be2\u8868\u4e2d\u6240\u6709\u6570\u636e SELECT * FROM tablenam\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/70017.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-01T04:41:06+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/70017.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/70017.html\",\"name\":\"\u4e00\u3001SQL\u7b80\u4ecb\u548c\u8bed\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-02-01T04:41:06+00:00\",\"dateModified\":\"2026-02-01T04:41:06+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/70017.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/70017.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/70017.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4e00\u3001SQL\u7b80\u4ecb\u548c\u8bed\u6cd5\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u4e00\u3001SQL\u7b80\u4ecb\u548c\u8bed\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/70017.html","og_locale":"zh_CN","og_type":"article","og_title":"\u4e00\u3001SQL\u7b80\u4ecb\u548c\u8bed\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"SQL&#xff08;\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00&#xff09; \u7ba1\u7406\u3001\u64cd\u4f5c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7f16\u7a0b\u8bed\u8a00\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u6bcf\u53e5\u540e\u9762\u6709\u5206\u53f7 RDBMS(\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf) \u6570\u636e\u5b58\u50a8\u5728\u8868\u4e2d\u3002 \u5982MySQL&#xff0c;Oracle&#xff08;\u5404\u5927RDBMS\u90fd\u662f\u5728\u9075\u5faaSQL\u6807\u51c6\u57fa\u7840\u4e0a\u8fdb\u884c\u6269\u5c55&#xff09;\u3002 \u5e38\u7528\u8bed\u6cd5 \u9009\u62e9\u6570\u636e\u5e93 use DATEBASE-NAME \u8bbe\u7f6e\u4f7f\u7528\u7684\u5b57\u7b26\u96c6 set name charset \u67e5\u8be2\u8868\u4e2d\u6240\u6709\u6570\u636e SELECT * FROM tablenam","og_url":"https:\/\/www.wsisp.com\/helps\/70017.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-02-01T04:41:06+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/70017.html","url":"https:\/\/www.wsisp.com\/helps\/70017.html","name":"\u4e00\u3001SQL\u7b80\u4ecb\u548c\u8bed\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-02-01T04:41:06+00:00","dateModified":"2026-02-01T04:41:06+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/70017.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/70017.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/70017.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u4e00\u3001SQL\u7b80\u4ecb\u548c\u8bed\u6cd5"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/70017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=70017"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/70017\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=70017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=70017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=70017"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=70017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}