{"id":162827,"date":"2024-11-04T18:20:20","date_gmt":"2024-11-04T10:20:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162827\/"},"modified":"2024-11-04T18:20:21","modified_gmt":"2024-11-04T10:20:21","slug":"%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e5%bf%ab%e9%80%9f%e6%81%a2%e5%be%a9%e8%aa%a4%e5%88%aa%e7%9a%84%e5%a4%9a%e6%a2%9dmysql%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88mysql%e6%81%a2%e5%be%a9%e8%aa%a4%e5%88%aa","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162827\/","title":{"rendered":"\u6559\u4f60\u5982\u4f55\u5feb\u901f\u6062\u5fa9\u8aa4\u522a\u7684\u591a\u689dMySQL\u6578\u64da\u5eab\uff08MySQL\u6062\u5fa9\u8aa4\u522a\u7684\u591a\u689d\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e5%bf%ab%e9%80%9f%e6%81%a2%e5%be%a9%e8%aa%a4%e5%88%aa%e7%9a%84%e5%a4%9a%e6%a2%9dmysql%e6%95%b8%e6%93%9a%e5%ba%ab-SZKUdcRIoA\">\u6559\u4f60\u5982\u4f55\u5feb\u901f\u6062\u5fa9\u8aa4\u522a\u7684\u591a\u689dMySQL\u6578\u64da\u5eab<\/h1>\n<p>\u5728\u65e5\u5e38\u7684\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u8aa4\u522a\u6578\u64da\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u64cd\u4f5c\u5931\u8aa4\u9084\u662f\u7cfb\u7d71\u6545\u969c\uff0c\u6578\u64da\u7684\u4e1f\u5931\u90fd\u53ef\u80fd\u5c0d\u696d\u52d9\u9020\u6210\u56b4\u91cd\u5f71\u97ff\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u6709\u6548\u7684\u65b9\u6cd5\u4f86\u5feb\u901f\u6062\u5fa9\u8aa4\u522a\u7684\u591a\u689dMySQL\u6578\u64da\u5eab\u6578\u64da\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8mysql%e7%9a%84%e4%ba%8b%e5%8b%99%e5%8a%9f%e8%83%bd-SZKUdcRIoA\">1. \u4f7f\u7528MySQL\u7684\u4e8b\u52d9\u529f\u80fd<\/h2>\n<p>MySQL\u652f\u6301\u4e8b\u52d9\u529f\u80fd\uff0c\u9019\u610f\u5473\u8457\u5728\u9032\u884c\u6578\u64da\u64cd\u4f5c\u6642\uff0c\u53ef\u4ee5\u5c07\u591a\u500b\u64cd\u4f5c\u5305\u88f9\u5728\u4e00\u500b\u4e8b\u52d9\u4e2d\u3002\u5982\u679c\u5728\u4e8b\u52d9\u4e2d\u767c\u751f\u4e86\u932f\u8aa4\uff0c\u53ef\u4ee5\u901a\u904e\u56de\u6efe\u64cd\u4f5c\u4f86\u6062\u5fa9\u5230\u4e8b\u52d9\u958b\u59cb\u4e4b\u524d\u7684\u72c0\u614b\u3002<\/p>\n<pre><code>START TRANSACTION;  \n-- \u9032\u884c\u6578\u64da\u64cd\u4f5c  \nDELETE FROM your_table WHERE condition;  \n-- \u5982\u679c\u767c\u73fe\u932f\u8aa4\uff0c\u5247\u56de\u6efe  \nROLLBACK;  \n<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u7684\u524d\u63d0\u662f\u4f60\u5728\u522a\u9664\u6578\u64da\u4e4b\u524d\u5df2\u7d93\u4f7f\u7528\u4e86\u4e8b\u52d9\u3002\u5982\u679c\u6c92\u6709\u4f7f\u7528\u4e8b\u52d9\uff0c\u5247\u9700\u8981\u8003\u616e\u5176\u4ed6\u6062\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"2-%e5%88%a9%e7%94%a8mysql%e7%9a%84%e4%ba%8c%e9%80%b2%e5%88%b6%e6%97%a5%e8%aa%8c-SZKUdcRIoA\">2. \u5229\u7528MySQL\u7684\u4e8c\u9032\u5236\u65e5\u8a8c<\/h2>\n<p>MySQL\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\uff08binary log\uff09\u8a18\u9304\u4e86\u6240\u6709\u66f4\u6539\u6578\u64da\u7684\u64cd\u4f5c\u3002\u901a\u904e\u5206\u6790\u9019\u4e9b\u65e5\u8a8c\uff0c\u53ef\u4ee5\u6062\u5fa9\u8aa4\u522a\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u4e8c\u9032\u5236\u65e5\u8a8c\u6062\u5fa9\u6578\u64da\u7684\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u78ba\u4fdd\u4e8c\u9032\u5236\u65e5\u8a8c\u529f\u80fd\u5df2\u555f\u7528\u3002\u53ef\u4ee5\u5728MySQL\u914d\u7f6e\u6587\u4ef6\u4e2d\u6aa2\u67e5\uff1a<\/li>\n<pre><code>[mysqld]  \nlog_bin=mysql-bin  \n<\/code><\/pre>\n<li>\u4f7f\u7528mysqlbinlog\u5de5\u5177\u4f86\u67e5\u770b\u4e8c\u9032\u5236\u65e5\u8a8c\uff1a<\/li>\n<pre><code>mysqlbinlog mysql-bin.000001 &gt; output.sql  \n<\/code><\/pre>\n<li>\u5728output.sql\u4e2d\u67e5\u627e\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\u7684INSERT\u8a9e\u53e5\uff0c\u7136\u5f8c\u624b\u52d5\u57f7\u884c\u9019\u4e9bINSERT\u8a9e\u53e5\u4f86\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ol>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd-SZKUdcRIoA\">3. \u4f7f\u7528\u6578\u64da\u5099\u4efd<\/h2>\n<p>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u662f\u9632\u6b62\u6578\u64da\u4e1f\u5931\u7684\u6700\u4f73\u7b56\u7565\u3002\u5982\u679c\u4f60\u6709\u6700\u8fd1\u7684\u6578\u64da\u5099\u4efd\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u6062\u5fa9\u6578\u64da\uff1a<\/p>\n<ol>\n<li>\u627e\u5230\u6700\u8fd1\u7684\u5099\u4efd\u6587\u4ef6\uff0c\u901a\u5e38\u662f.sql\u683c\u5f0f\u7684\u6587\u4ef6\u3002<\/li>\n<li>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6062\u5fa9\u6578\u64da\uff1a<\/li>\n<pre><code>mysql -u username -p database_name &lt; backup_file.sql  \n<\/code><\/pre>\n<li>\u6839\u64da\u9700\u8981\uff0c\u6aa2\u67e5\u6062\u5fa9\u5f8c\u7684\u6578\u64da\u662f\u5426\u5b8c\u6574\u3002<\/li>\n<\/ol>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e7%ac%ac%e4%b8%89%e6%96%b9%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9%e5%b7%a5%e5%85%b7-SZKUdcRIoA\">4. \u4f7f\u7528\u7b2c\u4e09\u65b9\u6578\u64da\u6062\u5fa9\u5de5\u5177<\/h2>\n<p>\u5982\u679c\u4ee5\u4e0a\u65b9\u6cd5\u7121\u6cd5\u6eff\u8db3\u9700\u6c42\uff0c\u9084\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u7b2c\u4e09\u65b9\u6578\u64da\u6062\u5fa9\u5de5\u5177\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u63d0\u4f9b\u66f4\u5f37\u5927\u7684\u6578\u64da\u6062\u5fa9\u529f\u80fd\uff0c\u80fd\u5920\u5f9e\u640d\u58de\u7684\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u6578\u64da\u3002\u5e38\u898b\u7684\u5de5\u5177\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>MySQL Recovery Tool<\/li>\n<li>Stellar Repair for MySQL<\/li>\n<li>Kernel for MySQL Database Recovery<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u9019\u4e9b\u5de5\u5177\u6642\uff0c\u8acb\u9075\u5faa\u5176\u5b98\u65b9\u6587\u6a94\u4e2d\u7684\u6307\u5c0e\u6b65\u9a5f\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6062\u5fa9\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SZKUdcRIoA\">\u7e3d\u7d50<\/h2>\n<p>\u8aa4\u522aMySQL\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u5e36\u4f86\u56b4\u91cd\u5f8c\u679c\uff0c\u4f46\u901a\u904e\u4f7f\u7528\u4e8b\u52d9\u3001\u4e8c\u9032\u5236\u65e5\u8a8c\u3001\u6578\u64da\u5099\u4efd\u6216\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6062\u5fa9\u4e1f\u5931\u7684\u6578\u64da\u3002\u70ba\u4e86\u907f\u514d\u672a\u4f86\u7684\u6578\u64da\u4e1f\u5931\uff0c\u5efa\u8b70\u5b9a\u671f\u9032\u884c\u6578\u64da\u5099\u4efd\uff0c\u4e26\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5feb\u901f\u6062\u5fa9\u8aa4\u522a\u7684\u591a\u689dMySQL\u6578\u64da\u5eab\uff0c\u638c\u63e1\u6709\u6548\u7684\u6578\u64da\u6062\u5fa9\u6280\u5de7\uff0c\u4fdd\u969c\u6578\u64da\u5b89\u5168\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-162827","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=162827"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162827\/revisions"}],"predecessor-version":[{"id":162828,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162827\/revisions\/162828"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}