{"id":47184,"date":"2025-07-30T06:51:44","date_gmt":"2025-07-29T22:51:44","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/47184.html"},"modified":"2025-07-30T06:51:44","modified_gmt":"2025-07-29T22:51:44","slug":"mysql168mysql%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%b4%a9%e6%ba%83%e6%81%a2%e5%a4%8d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/47184.html","title":{"rendered":"MySQL(168)MySQL\u5982\u4f55\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\uff1f"},"content":{"rendered":"<p>MySQL \u4f7f\u7528\u4e00\u7cfb\u5217\u65e5\u5fd7\u548c\u6062\u590d\u673a\u5236\u6765\u5b9e\u73b0\u5d29\u6e83\u6062\u590d&#xff0c;\u786e\u4fdd\u6570\u636e\u5e93\u5728\u53d1\u751f\u5d29\u6e83\u540e\u53ef\u4ee5\u6062\u590d\u5230\u4e00\u81f4\u7684\u72b6\u6001\u3002\u4e3b\u8981\u4f9d\u8d56\u7684\u65e5\u5fd7\u5305\u62ec Redo Log\u3001Undo Log \u548c Binary Log\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd MySQL \u7684\u5d29\u6e83\u6062\u590d\u673a\u5236&#xff0c;\u5e76\u7ed3\u5408\u4ee3\u7801\u793a\u4f8b\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<h4>\u4e00\u3001\u5d29\u6e83\u6062\u590d\u7684\u57fa\u672c\u539f\u7406<\/h4>\n<p>\u5d29\u6e83\u6062\u590d\u4e3b\u8981\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4&#xff1a;<\/p>\n<li>\u91cd\u505a\u65e5\u5fd7\u6062\u590d&#xff08;Redo Log Recovery&#xff09;&#xff1a;\u901a\u8fc7 Redo Log \u91cd\u505a\u6240\u6709\u5df2\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\u3002<\/li>\n<li>\u56de\u6eda\u672a\u63d0\u4ea4\u7684\u4e8b\u52a1&#xff08;Undo Log Recovery&#xff09;&#xff1a;\u901a\u8fc7 Undo Log \u56de\u6eda\u6240\u6709\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\u3002<\/li>\n<li>\u4e8c\u8fdb\u5236\u65e5\u5fd7\u6062\u590d&#xff08;Binary Log Recovery&#xff09;&#xff1a;\u901a\u8fc7\u4e8c\u8fdb\u5236\u65e5\u5fd7\u6062\u590d\u6700\u8fd1\u7684\u6570\u636e\u4fee\u6539\u3002<\/li>\n<h4>\u4e8c\u3001Redo Log \u6062\u590d<\/h4>\n<p>Redo Log \u7528\u4e8e\u8bb0\u5f55\u4e8b\u52a1\u5bf9\u6570\u636e\u9875\u7684\u7269\u7406\u4fee\u6539\u3002\u5728\u5d29\u6e83\u6062\u590d\u65f6&#xff0c;InnoDB \u4f1a\u626b\u63cf Redo Log&#xff0c;\u91cd\u505a\u6240\u6709\u5df2\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\u3002<\/p>\n<h5>\u793a\u4f8b&#xff1a;Redo Log \u6062\u590d\u8fc7\u7a0b<\/h5>\n<li>\u5199 Redo Log&#xff1a;\u5728\u4e8b\u52a1\u8fdb\u884c\u4fee\u6539\u65f6&#xff0c;\u9996\u5148\u5c06\u4fee\u6539\u8bb0\u5f55\u5199\u5165 Redo Log\u3002<\/li>\n<p><span class=\"token comment\">&#8212; \u542f\u52a8\u4e8b\u52a1<\/span><br \/>\n<span class=\"token keyword\">START<\/span> <span class=\"token keyword\">TRANSACTION<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u4fee\u6539\u6570\u636e<\/span><br \/>\n<span class=\"token keyword\">UPDATE<\/span> employees <span class=\"token keyword\">SET<\/span> name <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;Alice&#039;<\/span> <span class=\"token keyword\">WHERE<\/span> id <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u63d0\u4ea4\u4e8b\u52a1<\/span><br \/>\n<span class=\"token keyword\">COMMIT<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<li>\u5d29\u6e83\u6062\u590d&#xff1a;\u5728\u6570\u636e\u5e93\u5d29\u6e83\u540e&#xff0c;InnoDB \u4f1a\u626b\u63cf Redo Log&#xff0c;\u91cd\u65b0\u5e94\u7528\u5df2\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\u3002<\/li>\n<h6>\u4f2a\u4ee3\u7801\u793a\u4f8b&#xff1a;<\/h6>\n<p># \u5d29\u6e83\u6062\u590d\u8fc7\u7a0b<br \/>\nfor each log_entry in RedoLog:<br \/>\n    if log_entry.transaction is committed:<br \/>\n        redo log_entry.operation<\/p>\n<h4>\u4e09\u3001Undo Log \u6062\u590d<\/h4>\n<p>Undo Log \u7528\u4e8e\u8bb0\u5f55\u4e8b\u52a1\u7684\u903b\u8f91\u4fee\u6539\u3002\u5728\u5d29\u6e83\u6062\u590d\u65f6&#xff0c;InnoDB \u4f1a\u626b\u63cf Undo Log&#xff0c;\u56de\u6eda\u6240\u6709\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\u3002<\/p>\n<h5>\u793a\u4f8b&#xff1a;Undo Log \u6062\u590d\u8fc7\u7a0b<\/h5>\n<li>\u5199 Undo Log&#xff1a;\u5728\u4e8b\u52a1\u8fdb\u884c\u4fee\u6539\u65f6&#xff0c;\u751f\u6210 Undo Log \u8bb0\u5f55\u539f\u59cb\u6570\u636e\u503c\u3002<\/li>\n<p><span class=\"token comment\">&#8212; \u542f\u52a8\u4e8b\u52a1<\/span><br \/>\n<span class=\"token keyword\">START<\/span> <span class=\"token keyword\">TRANSACTION<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u4fee\u6539\u6570\u636e<\/span><br \/>\n<span class=\"token keyword\">UPDATE<\/span> employees <span class=\"token keyword\">SET<\/span> name <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;Alice&#039;<\/span> <span class=\"token keyword\">WHERE<\/span> id <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u6b64\u65f6&#xff0c;\u751f\u6210 Undo Log \u8bb0\u5f55\u539f\u59cb\u6570\u636e\u503c<\/span><\/p>\n<li>\u5d29\u6e83\u6062\u590d&#xff1a;\u5728\u6570\u636e\u5e93\u5d29\u6e83\u540e&#xff0c;InnoDB \u4f1a\u626b\u63cf Undo Log&#xff0c;\u56de\u6eda\u6240\u6709\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\u3002<\/li>\n<h6>\u4f2a\u4ee3\u7801\u793a\u4f8b&#xff1a;<\/h6>\n<p># \u5d29\u6e83\u6062\u590d\u8fc7\u7a0b<br \/>\nfor each log_entry in UndoLog:<br \/>\n    if log_entry.transaction is not committed:<br \/>\n        undo log_entry.operation<\/p>\n<h4>\u56db\u3001\u4e8c\u8fdb\u5236\u65e5\u5fd7\u6062\u590d<\/h4>\n<p>Binary Log \u7528\u4e8e\u8bb0\u5f55\u6240\u6709\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u4fee\u6539\u7684 SQL \u8bed\u53e5\u3002\u5728\u5d29\u6e83\u6062\u590d\u65f6&#xff0c;\u53ef\u4ee5\u901a\u8fc7 Binary Log \u6062\u590d\u6700\u8fd1\u7684\u6570\u636e\u4fee\u6539\u3002<\/p>\n<h5>\u793a\u4f8b&#xff1a;Binary Log \u6062\u590d\u8fc7\u7a0b<\/h5>\n<li>\u5199\u5165 Binary Log&#xff1a;\u5728\u4e8b\u52a1\u63d0\u4ea4\u540e&#xff0c;\u5c06 SQL \u8bed\u53e5\u5199\u5165 Binary Log\u3002<\/li>\n<p><span class=\"token comment\">&#8212; \u542f\u52a8\u4e8b\u52a1<\/span><br \/>\n<span class=\"token keyword\">START<\/span> <span class=\"token keyword\">TRANSACTION<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u4fee\u6539\u6570\u636e<\/span><br \/>\n<span class=\"token keyword\">UPDATE<\/span> employees <span class=\"token keyword\">SET<\/span> name <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;Alice&#039;<\/span> <span class=\"token keyword\">WHERE<\/span> id <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u63d0\u4ea4\u4e8b\u52a1<\/span><br \/>\n<span class=\"token keyword\">COMMIT<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u6b64\u65f6&#xff0c;SQL \u8bed\u53e5\u88ab\u5199\u5165 Binary Log<\/span><\/p>\n<li>\u5d29\u6e83\u6062\u590d&#xff1a;\u5728\u6570\u636e\u5e93\u5d29\u6e83\u540e&#xff0c;\u53ef\u4ee5\u901a\u8fc7 Binary Log \u6062\u590d\u6700\u8fd1\u7684\u6570\u636e\u4fee\u6539\u3002<\/li>\n<h6>\u4f2a\u4ee3\u7801\u793a\u4f8b&#xff1a;<\/h6>\n<p># \u5d29\u6e83\u6062\u590d\u8fc7\u7a0b<br \/>\nfor each log_entry in BinaryLog:<br \/>\n    if log_entry.timestamp is after last checkpoint:<br \/>\n        execute log_entry.sql<\/p>\n<h4>\u4e94\u3001\u5d29\u6e83\u6062\u590d\u7684\u987a\u5e8f<\/h4>\n<p>\u5728\u6570\u636e\u5e93\u5d29\u6e83\u540e&#xff0c;\u6062\u590d\u8fc7\u7a0b\u7684\u987a\u5e8f\u5982\u4e0b&#xff1a;<\/p>\n<li>\u5e94\u7528 Redo Log&#xff1a;\u91cd\u505a\u6240\u6709\u5df2\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\u3002<\/li>\n<li>\u56de\u6eda\u672a\u63d0\u4ea4\u4e8b\u52a1&#xff1a;\u901a\u8fc7 Undo Log \u56de\u6eda\u6240\u6709\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\u3002<\/li>\n<li>\u5e94\u7528 Binary Log&#xff1a;\u901a\u8fc7 Binary Log \u6062\u590d\u6700\u8fd1\u7684\u6570\u636e\u4fee\u6539\u3002<\/li>\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u786e\u4fdd\u6570\u636e\u5e93\u5728\u91cd\u542f\u540e\u80fd\u591f\u6062\u590d\u5230\u4e00\u81f4\u7684\u72b6\u6001\u3002<\/p>\n<h4>\u516d\u3001\u4ee3\u7801\u793a\u4f8b&#xff1a;\u5b8c\u6574\u7684\u5d29\u6e83\u6062\u590d\u6b65\u9aa4<\/h4>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4ee5\u4e0b\u4e8b\u52a1\u64cd\u4f5c&#xff1a;<\/p>\n<p><span class=\"token comment\">&#8212; \u542f\u52a8\u4e8b\u52a1<\/span><br \/>\n<span class=\"token keyword\">START<\/span> <span class=\"token keyword\">TRANSACTION<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u4fee\u6539\u6570\u636e<\/span><br \/>\n<span class=\"token keyword\">UPDATE<\/span> employees <span class=\"token keyword\">SET<\/span> name <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;Alice&#039;<\/span> <span class=\"token keyword\">WHERE<\/span> id <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u63d0\u4ea4\u4e8b\u52a1<\/span><br \/>\n<span class=\"token keyword\">COMMIT<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u518d\u6b21\u542f\u52a8\u4e8b\u52a1<\/span><br \/>\n<span class=\"token keyword\">START<\/span> <span class=\"token keyword\">TRANSACTION<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u4fee\u6539\u6570\u636e<\/span><br \/>\n<span class=\"token keyword\">UPDATE<\/span> employees <span class=\"token keyword\">SET<\/span> name <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#039;Bob&#039;<\/span> <span class=\"token keyword\">WHERE<\/span> id <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">&#8212; \u7cfb\u7edf\u5d29\u6e83&#xff0c;\u4e8b\u52a1\u672a\u63d0\u4ea4<\/span><\/p>\n<h5>\u5d29\u6e83\u6062\u590d\u7684\u4f2a\u4ee3\u7801&#xff1a;<\/h5>\n<p># \u6b65\u9aa41&#xff1a;\u5e94\u7528 Redo Log<br \/>\nfor each log_entry in RedoLog:<br \/>\n    if log_entry.transaction is committed:<br \/>\n        redo log_entry.operation<\/p>\n<p># \u6b65\u9aa42&#xff1a;\u56de\u6eda\u672a\u63d0\u4ea4\u4e8b\u52a1<br \/>\nfor each log_entry in UndoLog:<br \/>\n    if log_entry.transaction is not committed:<br \/>\n        undo log_entry.operation<\/p>\n<p># \u6b65\u9aa43&#xff1a;\u5e94\u7528 Binary Log<br \/>\nfor each log_entry in BinaryLog:<br \/>\n    if log_entry.timestamp is after last checkpoint:<br \/>\n        execute log_entry.sql<\/p>\n<h4>\u4e03\u3001\u603b\u7ed3<\/h4>\n<p>MySQL \u901a\u8fc7 Redo Log\u3001Undo Log \u548c Binary Log \u5b9e\u73b0\u5d29\u6e83\u6062\u590d&#xff0c;\u786e\u4fdd\u6570\u636e\u5e93\u5728\u53d1\u751f\u5d29\u6e83\u540e\u53ef\u4ee5\u6062\u590d\u5230\u4e00\u81f4\u7684\u72b6\u6001\u3002Redo Log \u7528\u4e8e\u91cd\u505a\u5df2\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539&#xff0c;Undo Log \u7528\u4e8e\u56de\u6eda\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539&#xff0c;Binary Log \u7528\u4e8e\u6062\u590d\u6700\u8fd1\u7684\u6570\u636e\u4fee\u6539\u3002\u7406\u89e3\u8fd9\u4e9b\u65e5\u5fd7\u7684\u5de5\u4f5c\u539f\u7406\u548c\u6062\u590d\u673a\u5236&#xff0c;\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u8bbe\u8ba1\u548c\u7ba1\u7406\u6570\u636e\u5e93\u7cfb\u7edf&#xff0c;\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb205\u6b21\u3002MySQL\u901a\u8fc7Redo Log\u3001Undo Log\u548cBinary Log\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\u673a\u5236\u3002Redo Log\u91cd\u505a\u5df2\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\uff0cUndo Log\u56de\u6eda\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\uff0cBinary Log\u6062\u590d\u6700\u65b0\u6570\u636e\u53d8\u66f4\u3002\u6062\u590d\u8fc7\u7a0b\u4f9d\u6b21\u6267\u884c\uff1a\u5148\u5e94\u7528Redo Log\u91cd\u505a\u64cd\u4f5c\uff0c\u518d\u901a\u8fc7Undo Log\u56de\u6eda\u672a\u63d0\u4ea4\u4e8b\u52a1\uff0c\u6700\u540e\u4f7f\u7528Binary Log\u6062\u590d\u6570\u636e\u3002\u8fd9\u79cd\u591a\u65e5\u5fd7\u534f\u4f5c\u673a\u5236\u786e\u4fdd\u6570\u636e\u5e93\u5728\u5d29\u6e83\u540e\u80fd\u6062\u590d\u5230\u4e00\u81f4\u72b6\u6001\uff0c\u4fdd\u969c\u6570\u636e\u53ef\u9760\u6027\u548c\u4e00\u81f4\u6027\u3002<\/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":[114,604,100],"topic":[],"class_list":["post-47184","post","type-post","status-publish","format-standard","hentry","category-server","tag-mysql","tag-oracle","tag-100"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MySQL(168)MySQL\u5982\u4f55\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\uff1f - \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\/47184.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MySQL(168)MySQL\u5982\u4f55\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\uff1f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb205\u6b21\u3002MySQL\u901a\u8fc7Redo Log\u3001Undo Log\u548cBinary Log\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\u673a\u5236\u3002Redo Log\u91cd\u505a\u5df2\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\uff0cUndo Log\u56de\u6eda\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\uff0cBinary Log\u6062\u590d\u6700\u65b0\u6570\u636e\u53d8\u66f4\u3002\u6062\u590d\u8fc7\u7a0b\u4f9d\u6b21\u6267\u884c\uff1a\u5148\u5e94\u7528Redo Log\u91cd\u505a\u64cd\u4f5c\uff0c\u518d\u901a\u8fc7Undo Log\u56de\u6eda\u672a\u63d0\u4ea4\u4e8b\u52a1\uff0c\u6700\u540e\u4f7f\u7528Binary Log\u6062\u590d\u6570\u636e\u3002\u8fd9\u79cd\u591a\u65e5\u5fd7\u534f\u4f5c\u673a\u5236\u786e\u4fdd\u6570\u636e\u5e93\u5728\u5d29\u6e83\u540e\u80fd\u6062\u590d\u5230\u4e00\u81f4\u72b6\u6001\uff0c\u4fdd\u969c\u6570\u636e\u53ef\u9760\u6027\u548c\u4e00\u81f4\u6027\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/47184.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-29T22:51:44+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\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/47184.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/47184.html\",\"name\":\"MySQL(168)MySQL\u5982\u4f55\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\uff1f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-07-29T22:51:44+00:00\",\"dateModified\":\"2025-07-29T22:51:44+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/47184.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/47184.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/47184.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"MySQL(168)MySQL\u5982\u4f55\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\uff1f\"}]},{\"@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":"MySQL(168)MySQL\u5982\u4f55\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\uff1f - \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\/47184.html","og_locale":"zh_CN","og_type":"article","og_title":"MySQL(168)MySQL\u5982\u4f55\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\uff1f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb205\u6b21\u3002MySQL\u901a\u8fc7Redo Log\u3001Undo Log\u548cBinary Log\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\u673a\u5236\u3002Redo Log\u91cd\u505a\u5df2\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\uff0cUndo Log\u56de\u6eda\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u4fee\u6539\uff0cBinary Log\u6062\u590d\u6700\u65b0\u6570\u636e\u53d8\u66f4\u3002\u6062\u590d\u8fc7\u7a0b\u4f9d\u6b21\u6267\u884c\uff1a\u5148\u5e94\u7528Redo Log\u91cd\u505a\u64cd\u4f5c\uff0c\u518d\u901a\u8fc7Undo Log\u56de\u6eda\u672a\u63d0\u4ea4\u4e8b\u52a1\uff0c\u6700\u540e\u4f7f\u7528Binary Log\u6062\u590d\u6570\u636e\u3002\u8fd9\u79cd\u591a\u65e5\u5fd7\u534f\u4f5c\u673a\u5236\u786e\u4fdd\u6570\u636e\u5e93\u5728\u5d29\u6e83\u540e\u80fd\u6062\u590d\u5230\u4e00\u81f4\u72b6\u6001\uff0c\u4fdd\u969c\u6570\u636e\u53ef\u9760\u6027\u548c\u4e00\u81f4\u6027\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/47184.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-07-29T22:51:44+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/47184.html","url":"https:\/\/www.wsisp.com\/helps\/47184.html","name":"MySQL(168)MySQL\u5982\u4f55\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\uff1f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-07-29T22:51:44+00:00","dateModified":"2025-07-29T22:51:44+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/47184.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/47184.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/47184.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"MySQL(168)MySQL\u5982\u4f55\u5b9e\u73b0\u5d29\u6e83\u6062\u590d\uff1f"}]},{"@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\/47184","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=47184"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/47184\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=47184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=47184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=47184"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=47184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}