{"id":610,"date":"2026-02-11T15:55:47","date_gmt":"2026-02-11T07:55:47","guid":{"rendered":"http:\/\/47.100.165.17\/wordpress\/?p=610"},"modified":"2026-02-11T15:55:47","modified_gmt":"2026-02-11T07:55:47","slug":"%e3%80%90mysql%e3%80%91-%e6%95%b0%e6%8d%ae%e8%af%af%e5%88%a0%e6%81%a2%e5%a4%8d%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%9a%e4%bb%8e-drop-%e8%a1%a8%e5%88%b0-delete-%e8%af%af%e6%93%8d%e4%bd%9c%e7%9a%84%e5%ae%8c","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=610","title":{"rendered":"\u3010MySQL\u3011 \u6570\u636e\u8bef\u5220\u6062\u590d\u5168\u653b\u7565\uff1a\u4ece drop \u8868\u5230 delete \u8bef\u64cd\u4f5c\u7684\u5b8c\u7f8e\u89e3\u51b3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u6570\u636e\u5e93\u8fd0\u7ef4\u4e2d\uff0c<code>drop table<\/code> \u8bef\u5220\u8868\u3001<code>delete<\/code> \u8bef\u5220\u6570\u636e\u662f\u6700\u8ba9\u4eba\u5d29\u6e83\u7684\u573a\u666f\u4e4b\u4e00\u3002\u4e00\u65e6\u64cd\u4f5c\u5931\u8bef\uff0c\u8f7b\u5219\u4e1a\u52a1\u4e2d\u65ad\uff0c\u91cd\u5219\u6570\u636e\u6c38\u4e45\u4e22\u5931\u3002\u672c\u6587\u7ed3\u5408\u5b9e\u6218\u573a\u666f\uff0c\u8be6\u7ec6\u62c6\u89e3\u4e24\u79cd\u6838\u5fc3\u8bef\u64cd\u4f5c\u7684\u6062\u590d\u6d41\u7a0b\uff0c\u9644\u5b8c\u6574\u547d\u4ee4\u4e0e\u907f\u5751\u6307\u5357\uff0c\u540c\u65f6\u5206\u4eab\u8fd0\u7ef4\u9884\u9632\u7b56\u7565\uff0c\u5e2e\u4f60\u4ece\u5bb9\u5e94\u5bf9\u6570\u636e\u5371\u673a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001drop \u8868\u6062\u590d\uff1a\u5168\u91cf\u5907\u4efd + Binlog \u589e\u91cf\u8865\u5145<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u5ab040be\"><code>drop table<\/code> \u64cd\u4f5c\u4f1a\u76f4\u63a5\u5220\u9664\u8868\u7ed3\u6784\u53ca\u6240\u6709\u6570\u636e\uff0c\u6062\u590d\u96be\u5ea6\u76f8\u5bf9\u8f83\u5927\uff0c\u9700\u8981\u4f9d\u8d56\u5168\u91cf\u5907\u4efd\u4e0e Binlog \u65e5\u5fd7\u7684\u7ed3\u5408\u3002\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684\u6062\u590d\u6d41\u7a0b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.1 \u6062\u590d\u6838\u5fc3\u903b\u8f91<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5168\u91cf\u5907\u4efd\u8fd8\u539f\u8bef\u5220\u524d\u7684\u57fa\u7840\u6570\u636e\uff0c\u518d\u4ece Binlog \u65e5\u5fd7\u4e2d\u63d0\u53d6\u5168\u5907\u540e\u5230\u8bef\u5220\u524d\u7684\u589e\u91cf\u6570\u636e\uff0c\u56de\u653e\u81f3\u6062\u590d\u5b9e\u4f8b\uff0c\u6700\u7ec8\u5b8c\u6210\u6570\u636e\u5b8c\u6574\u6062\u590d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Q4EbM\">1.2 \u6062\u590d\u5b9e\u9a8c\u6b65\u9aa4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ud967c5cb\">\u6062\u590d <code>drop<\/code> \u8868\u7684\u6838\u5fc3\u601d\u8def\u662f \u201c\u5168\u91cf\u5907\u4efd\u6253\u5e95 + Binlog \u589e\u91cf\u8865\u5145\u201d\uff0c\u5177\u4f53\u5b9e\u9a8c\u6d41\u7a0b\u53ef\u6982\u62ec\u4e3a\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521d\u59cb\u6570\u636e\u51c6\u5907<\/strong>\uff1a\u5411\u6d4b\u8bd5\u8868 <code>test_recover<\/code> \u63d2\u5165\u57fa\u7840\u6570\u636e <code>(1,1)<\/code>\u3001<code>(2,2)<\/code>\uff1b<\/li>\n\n\n\n<li><strong>\u5168\u91cf\u5907\u4efd<\/strong>\uff1a\u5bf9\u8be5\u8868\u8fdb\u884c\u5168\u91cf\u5907\u4efd\uff0c\u6b64\u65f6\u5907\u4efd\u6587\u4ef6\u5305\u542b\u4e0a\u8ff0\u4e24\u7ec4\u57fa\u7840\u6570\u636e\uff1b<\/li>\n\n\n\n<li><strong>\u589e\u91cf\u6570\u636e\u5199\u5165<\/strong>\uff1a\u7ee7\u7eed\u5411\u8868\u4e2d\u63d2\u5165\u589e\u91cf\u6570\u636e <code>(3,3)<\/code>\uff1b<\/li>\n\n\n\n<li><strong>\u6a21\u62df\u8bef\u64cd\u4f5c<\/strong>\uff1a\u6267\u884c <code>drop table test_recover<\/code> \u5220\u8868\uff1b<\/li>\n\n\n\n<li><strong>\u5168\u5907\u6062\u590d\u5230\u65b0\u5b9e\u4f8b<\/strong>\uff1a\u5728\u63d0\u524d\u51c6\u5907\u7684 \u201c\u6062\u590d\u5b9e\u4f8b\u201d \u4e2d\u5bfc\u5165\u5168\u91cf\u5907\u4efd\uff0c\u6b64\u65f6\u65b0\u5b9e\u4f8b\u4ec5\u5305\u542b\u57fa\u7840\u6570\u636e <code>(1,1)<\/code>\u3001<code>(2,2)<\/code>\uff1b<\/li>\n\n\n\n<li><strong>Binlog \u589e\u91cf\u6062\u590d<\/strong>\uff1a\u4ece\u6e90\u5b9e\u4f8b\u7684 Binlog \u65e5\u5fd7\u4e2d\u63d0\u53d6\u589e\u91cf\u6570\u636e <code>(3,3)<\/code> \u7684\u64cd\u4f5c\u8bb0\u5f55\uff0c\u56de\u653e\u81f3\u6062\u590d\u5b9e\u4f8b\uff1b<\/li>\n\n\n\n<li><strong>\u6570\u636e\u56de\u8fc1<\/strong>\uff1a\u5c06\u6062\u590d\u5b9e\u4f8b\u4e2d\u5b8c\u6574\u7684 <code>test_recover<\/code> \u8868\u6570\u636e\u5bfc\u56de\u6e90\u5b9e\u4f8b\uff0c\u5b8c\u6210\u6062\u590d\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fEtvQ\">1.3 \u6062\u590d\u524d\u63d0\u6761\u4ef6\uff08\u7f3a\u4e00\u4e0d\u53ef\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uae3a57db\">\u5728\u8fdb\u884c <code>drop<\/code> \u8868\u6062\u590d\u524d\uff0c\u5fc5\u987b\u786e\u4fdd\u6ee1\u8db3\u4ee5\u4e0b\u4e09\u4e2a\u6761\u4ef6\uff0c\u5426\u5219\u6062\u590d\u5c06\u65e0\u6cd5\u8fdb\u884c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b58\u5728\u56de\u6863\u65f6\u95f4\u70b9\u524d\u7684\u5168\u91cf\u5907\u4efd<\/strong>\uff1a\u5220\u8868\u64cd\u4f5c\u65e0\u6cd5\u901a\u8fc7\u5355\u4e00\u65e5\u5fd7\u6062\u590d\uff0c\u5fc5\u987b\u4f9d\u8d56\u5168\u91cf\u5907\u4efd\u4f5c\u4e3a \u201c\u57fa\u7840\u76d8\u201d\uff0c\u518d\u7ed3\u5408\u540e\u7eed Binlog \u8865\u5145\u589e\u91cf\u6570\u636e\uff1b<\/li>\n\n\n\n<li><strong>Binlog \u65e5\u5fd7\u6b63\u5e38\u5f00\u542f\u4e14\u65e0\u7f3a\u5931<\/strong>\uff1a\u9700\u63d0\u524d\u5f00\u542f MySQL \u7684 Binlog \u529f\u80fd\uff08\u8bb0\u5f55\u6240\u6709\u6570\u636e\u53d8\u66f4\u64cd\u4f5c\uff09\uff0c\u4e14\u4ece\u5168\u5907\u5b8c\u6210\u5230\u8bef\u64cd\u4f5c\u53d1\u751f\u671f\u95f4\u7684 Binlog \u65e5\u5fd7\u5fc5\u987b\u5b8c\u6574\u4fdd\u5b58\uff0c\u65e0\u635f\u574f\u6216\u4e22\u5931\uff1b<\/li>\n\n\n\n<li><strong>\u5df2\u90e8\u7f72\u6062\u590d\u5b9e\u4f8b<\/strong>\uff1a\u5efa\u8bae\u63d0\u524d\u4e3a\u6bcf\u4e2a MySQL \u7248\u672c\u90e8\u7f72\u4e00\u4e2a \u201c\u4e34\u65f6\u6062\u590d\u5b9e\u4f8b\u201d\uff0c\u907f\u514d\u8bef\u64cd\u4f5c\u53d1\u751f\u65f6\u4e34\u65f6\u90e8\u7f72\u5b9e\u4f8b\u6d6a\u8d39\u65f6\u95f4\uff0c\u7f29\u77ed\u6570\u636e\u6062\u590d\u7a97\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"HZ43F\">1.4 \u5b9e\u6218\u64cd\u4f5c\u6b65\u9aa4\uff08\u9644\u5b8c\u6574\u547d\u4ee4\uff09<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"oTTlO\">\u6b65\u9aa4 1\uff1a\u73af\u5883\u51c6\u5907\uff08\u63d0\u524d\u64cd\u4f5c\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u651bc51c\">\u5728\u65e5\u5e38\u8fd0\u7ef4\u4e2d\u9700\u5b8c\u6210\u4ee5\u4e0b\u51c6\u5907\uff0c\u907f\u514d\u8bef\u64cd\u4f5c\u65f6\u624b\u5fd9\u811a\u4e71\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521b\u5efa\u6d4b\u8bd5\u8868\u4e0e\u57fa\u7840\u6570\u636e<\/strong><\/li>\n<\/ol>\n\n\n\n<pre id=\"D2gQF\" class=\"wp-block-code\"><code>-- \u521b\u5efa\u6570\u636e\u5e93\u4e0e\u6d4b\u8bd5\u8868\n\ncreate database recover;\n\nuse recover;\n\nCREATE TABLE test_recover (\n\n id int NOT NULL AUTO_INCREMENT,\n\n a int NOT NULL,\n\n PRIMARY KEY (id)\n\n) ENGINE=InnoDB CHARSET=utf8mb4;\n\n-- \u63d2\u5165\u57fa\u7840\u6570\u636e\n\ninsert into test_recover values (1,1),(2,2);<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u521b\u5efa\u5907\u4efd\u4e13\u7528\u7528\u6237<\/strong>\uff1a\u907f\u514d\u4f7f\u7528 root \u8d26\u53f7\u8fdb\u884c\u5907\u4efd\uff0c\u9075\u5faa \u201c\u6700\u5c0f\u6743\u9650\u539f\u5219\u201d<\/li>\n<\/ol>\n\n\n\n<pre id=\"gvI3G\" class=\"wp-block-code\"><code>CREATE USER `u_backup`@`localhost` IDENTIFIED WITH MYSQL_NATIVE_PASSWORD BY 'Ujg8G_aUU';\n\n-- \u6388\u4e88\u5907\u4efd\u6240\u9700\u6743\u9650\n\nGRANT SELECT, RELOAD, PROCESS, SUPER, LOCK TABLES,BACKUP_ADMIN ON *.* TO `u_backup`@`localhost`;<\/code><\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u6267\u884c\u5168\u91cf\u5907\u4efd<\/strong>\uff1a\u4f7f\u7528 <code>xtrabackup<\/code> \u5de5\u5177\uff08MySQL \u5e38\u7528\u5907\u4efd\u5de5\u5177\uff09\u8fdb\u884c\u5168\u5907\uff0c\u8f93\u51fa\u4e3a\u6d41\u5f0f\u6587\u4ef6\u4fbf\u4e8e\u4f20\u8f93<\/li>\n<\/ol>\n\n\n\n<pre id=\"WnndY\" class=\"wp-block-code\"><code>cd \/data\/backup\/xtrabackup_bak\n\nxtrabackup --defaults-file=\/data\/mysql\/conf\/my.cnf -uu_backup -p'Ujg8G_aUU' --backup --stream=xbstream --target-dir=.\/ >\/data\/backup\/xtrabackup_bak\/xtrabackup.xbstream<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"986\" height=\"105\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-108.png\" alt=\"\" class=\"wp-image-613\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-108.png 986w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-108-300x32.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-108-768x82.png 768w\" sizes=\"(max-width: 986px) 100vw, 986px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h2jd3\">\u6b65\u9aa4 2\uff1a\u6a21\u62df\u8bef\u64cd\u4f5c<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u63d2\u5165\u589e\u91cf\u6570\u636e<\/strong>\uff1a\u6a21\u62df\u5168\u5907\u540e\u7684\u6570\u636e\u53d8\u66f4<\/li>\n<\/ol>\n\n\n\n<pre id=\"gjpxf\" class=\"wp-block-code\"><code>use recover;\n\ninsert into test_recover values (3,3);<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u67e5\u8be2\u8868\u4e2d\u5168\u90e8\u6570\u636e<\/strong>\uff1a\u68c0\u67e5\u589e\u91cf\u6570\u636e\u662f\u5426\u63d2\u5165\u6210\u529f<\/li>\n<\/ol>\n\n\n\n<pre id=\"IPlTY\" class=\"wp-block-code\"><code>select * from test_recover;<\/code><\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u6267\u884c\u8bef\u5220\u64cd\u4f5c<\/strong>\uff1a\u6a21\u62df\u624b\u6296\u5220\u9664\u8868<\/li>\n<\/ol>\n\n\n\n<pre id=\"ZJ9fU\" class=\"wp-block-code\"><code>drop table test_recover;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"401\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-109-1024x401.png\" alt=\"\" class=\"wp-image-614\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-109-1024x401.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-109-300x117.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-109-768x301.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-109.png 1073w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"ZpyRn\">\u6b65\u9aa4 3\uff1a\u5168\u91cf\u5907\u4efd\u5bfc\u5165\u6062\u590d\u5b9e\u4f8b<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f20\u8f93\u5168\u5907\u6587\u4ef6\u5230\u6062\u590d\u5b9e\u4f8b<\/strong>\uff1a\u5047\u8bbe\u6062\u590d\u5b9e\u4f8b IP \u4e3a <code>192.168.184.152<\/code><\/li>\n<\/ol>\n\n\n\n<pre id=\"odtZn\" class=\"wp-block-code\"><code># \u5728\u65b0\u5b9e\u4f8b\u64cd\u4f5c\uff1a\u521b\u5efa\u76ee\u5f55\u5e76\u4f20\u8f93\n\ncd \/data\/backup\/\n\nmkdir \/data\/backup\/recover\n\n# \u5728\u6e90\u5b9e\u4f8b\u64cd\u4f5c\uff1a\u4f20\u8f93\nscp xtrabackup.xbstream 192.168.184.152:\/data\/backup\/recover<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">   2. <strong>\u6e05\u7a7a\u6062\u590d\u5b9e\u4f8b\u6570\u636e\u76ee\u5f55<\/strong>\uff1a\u786e\u4fdd\u6062\u590d\u5b9e\u4f8b\u73af\u5883\u5e72\u51c0<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"dvrsY\" class=\"wp-block-code\"><code># \u5728\u6062\u590d\u5b9e\u4f8b\u64cd\u4f5c\uff1a\u505c\u6b62 MySQL \u670d\u52a1\n\n\/etc\/init.d\/mysql.server stop\n\n# \u6e05\u7a7a\u6570\u636e\u4e0e Binlog \u76ee\u5f55\uff08\u6ce8\u610f\uff1a\u4ec5\u5728\u6062\u590d\u5b9e\u4f8b\u6267\u884c\uff0c\u907f\u514d\u8bef\u5220\u6e90\u5b9e\u4f8b\u6570\u636e\uff09\n\nrm \/data\/mysql\/data\/* -rf\n\nrm \/data\/mysql\/binlog\/* -rf<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">    3. <strong>\u89e3\u538b\u5e76\u6062\u590d\u5168\u5907\u6570\u636e<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"BMjDP\" class=\"wp-block-code\"><code># \u5728\u6062\u590d\u5b9e\u4f8b\u64cd\u4f5c\uff1a\u89e3\u538b\u6d41\u5f0f\u5907\u4efd\u6587\u4ef6\n\ncd \/data\/backup\/recover\n\nxbstream -x &lt; xtrabackup.xbstream\n\n# \u51c6\u5907\u5907\u4efd\uff08\u4e00\u81f4\u6027\u68c0\u67e5\u4e0e\u65e5\u5fd7\u5e94\u7528\uff09\n\nxtrabackup --prepare --target-dir=.\/\n\n# \u6062\u590d\u6570\u636e\u5230 MySQL \u6570\u636e\u76ee\u5f55\n\nxtrabackup --defaults-file=\/data\/mysql\/conf\/my.cnf --copy-back --target-dir=.\/\n\n# \u6388\u6743\u6570\u636e\u76ee\u5f55\uff08\u907f\u514d\u6743\u9650\u95ee\u9898\uff09\n\nchown -R mysql.mysql \/data\/mysql\n\n# \u542f\u52a8 MySQL \u670d\u52a1\n\n\/etc\/init.d\/mysql.server start<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">   4. <strong>\u9a8c\u8bc1\u5168\u5907\u6062\u590d\u7ed3\u679c<\/strong>\uff1a\u6b64\u65f6\u4ec5\u80fd\u770b\u5230\u57fa\u7840\u6570\u636e <code>(1,1)<\/code>\u3001<code>(2,2)<\/code><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"uT6ek\" class=\"wp-block-code\"><code>select * from recover.test_recover;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"959\" height=\"219\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-110.png\" alt=\"\" class=\"wp-image-616\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-110.png 959w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-110-300x69.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-110-768x175.png 768w\" sizes=\"(max-width: 959px) 100vw, 959px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"FmBIn\">\u6b65\u9aa4 4\uff1aBinlog \u589e\u91cf\u6570\u636e\u6062\u590d<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u83b7\u53d6\u5168\u5907\u5bf9\u5e94\u7684 Binlog \u8d77\u70b9<\/strong>\uff1a\u5168\u5907\u6587\u4ef6\u4e2d\u5305\u542b\u5907\u4efd\u5b8c\u6210\u65f6\u7684 Binlog \u4fe1\u606f<\/li>\n<\/ol>\n\n\n\n<pre id=\"ZcJOz\" class=\"wp-block-code\"><code># \u5728\u6062\u590d\u5b9e\u4f8b\u64cd\u4f5c\uff1a\u67e5\u770b\u5168\u5907\u7684 Binlog \u4fe1\u606f\uff08\u5305\u542b\u6587\u4ef6\u540d\u4e0e\u4f4d\u70b9\uff09\uff08mysql-bin.000026\t196\tdac2d0d1-d4cc-11f0-8896-000c295cba4b:1-3395053\uff09\n\ncat \/data\/backup\/recover\/xtrabackup_binlog_info\n\nmkdir \/data\/backup\/binlog<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"832\" height=\"75\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-111.png\" alt=\"\" class=\"wp-image-617\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-111.png 832w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-111-300x27.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-111-768x69.png 768w\" sizes=\"(max-width: 832px) 100vw, 832px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">   2. <strong>\u4f20\u8f93 Binlog \u6587\u4ef6\u5230\u6062\u590d\u5b9e\u4f8b<\/strong>\uff1a\u5c06\u6e90\u5b9e\u4f8b\u4e2d \u201c\u5168\u5907\u540e\u5230\u8bef\u64cd\u4f5c\u524d\u201d \u7684 Binlog \u4f20\u8f93\u5230\u6062\u590d\u5b9e\u4f8b<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"fvhuR\" class=\"wp-block-code\"><code># \u5728\u6e90\u5b9e\u4f8b\u64cd\u4f5c\uff1a\u5047\u8bbe Binlog \u6587\u4ef6\u4e3a mysql-bin.000026\n\nscp \/data\/mysql\/binlog\/mysql-bin.000026 192.168.184.152:\/data\/backup\/binlog<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">  3. <strong>\u5b9a\u4f4d\u8bef\u64cd\u4f5c\u524d\u7684 GTID \u6216\u4f4d\u70b9<\/strong>\uff1a\u9700\u627e\u5230 <code>drop table<\/code> \u64cd\u4f5c\u524d\u7684\u6700\u540e\u4e00\u4e2a\u6709\u6548\u4e8b\u52a1<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"EZ9wI\" class=\"wp-block-code\"><code># \u5728\u6062\u590d\u5b9e\u4f8b\u64cd\u4f5c\uff1a\u89e3\u6790 Binlog\uff0c\u7b5b\u9009\u8bef\u64cd\u4f5c\u65f6\u95f4\u8303\u56f4\uff08\u793a\u4f8b\u65f6\u95f4\uff1a2023-06-20 10:20-10:40\uff09\n\ncd \/data\/backup\/binlog\n\nmysqlbinlog mysql-bin.000023 --start-datetime='2023-06-20 10:20:00' --stop-datetime='2023-06-20 10:40:00' --base64-output=decode-rows -v >\/data\/backup\/1.sql\n\n# \u67e5\u770b\u89e3\u6790\u7ed3\u679c\uff0c\u627e\u5230 drop table \u524d\u7684 GTID\uff08\u793a\u4f8b\uff1adac2d0d1-d4cc-11f0-8896-000c295cba4b:3395054\uff09\n\ncat \/data\/backup\/1.sql | grep -A 5 -B 5 \"DROP TABLE\"<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"208\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-112-1024x208.png\" alt=\"\" class=\"wp-image-618\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-112-1024x208.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-112-300x61.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-112-768x156.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-112.png 1246w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">   4. <strong>\u521b\u5efa\u6062\u590d\u4e13\u7528\u7528\u6237<\/strong>\uff1a\u6388\u4e88 Binlog \u56de\u653e\u6240\u9700\u6743\u9650<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"aIYkW\" class=\"wp-block-code\"><code>CREATE USER `u_recover`@`localhost` IDENTIFIED WITH MYSQL_NATIVE_PASSWORD BY 'Ujg8G_aUU';\n\nGRANT insert,SESSION_VARIABLES_ADMIN,REPLICATION_APPLIER ON *.* TO `u_recover`@`localhost`;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">  5. <strong>\u56de\u653e Binlog \u589e\u91cf\u6570\u636e<\/strong>\uff1a\u4ec5\u56de\u653e \u201c\u5168\u5907\u540e\u5230\u8bef\u64cd\u4f5c\u524d\u201d \u7684\u4e8b\u52a1<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"svUBy\" class=\"wp-block-code\"><code>cd \/data\/backup\/binlog\n# \u6ce8\u610fgtid\u8303\u56f4\uff1a3395035-3395054\nmysqlbinlog --include-gtids='dac2d0d1-d4cc-11f0-8896-000c295cba4b:3395035-3395054' mysql-bin.000026 | mysql -uu_recover -p'Ujg8G_aUU'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">  6. <strong>\u9a8c\u8bc1\u589e\u91cf\u6062\u590d\u7ed3\u679c<\/strong>\uff1a\u6b64\u65f6\u5e94\u80fd\u770b\u5230\u5b8c\u6574\u6570\u636e <code>(1,1)<\/code>\u3001<code>(2,2)<\/code>\u3001<code>(3,3)<\/code><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"zaqDp\" class=\"wp-block-code\"><code>select * from recover.test_recover;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"339\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-113-1024x339.png\" alt=\"\" class=\"wp-image-620\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-113-1024x339.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-113-300x99.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-113-768x254.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-113.png 1497w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"JvSDk\">\u6b65\u9aa4 5\uff1a\u6570\u636e\u56de\u8fc1\u5230\u6e90\u5b9e\u4f8b<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5bfc\u51fa\u6062\u590d\u5b9e\u4f8b\u4e2d\u7684\u5b8c\u6574\u8868<\/strong>\uff1a\u907f\u514d\u8986\u76d6\u6e90\u5b9e\u4f8b\u5176\u4ed6\u6570\u636e\uff0c\u4ec5\u5bfc\u51fa\u76ee\u6807\u8868<\/li>\n<\/ol>\n\n\n\n<pre id=\"Immlo\" class=\"wp-block-code\"><code># \u5728\u6062\u590d\u5b9e\u4f8b\u64cd\u4f5c\uff1a\u5bfc\u51fa test_recover \u8868\uff08\u5173\u95ed GTID \u907f\u514d\u51b2\u7a81\uff09\n\nmysqldump -uroot -p --set-gtid-purged=off --skip-add-drop-table recover test_recover &gt;recover_test_recover.sql<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">   2. <strong>\u4f20\u8f93\u5907\u4efd\u6587\u4ef6\u5230\u6e90\u5b9e\u4f8b<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"zRiwF\" class=\"wp-block-code\"><code>scp recover_test_recover.sql 192.168.184.151:\/data\/backup  # \u6e90\u5b9e\u4f8b IP\uff1a192.168.184.151<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">   3. <strong>\u5728\u6e90\u5b9e\u4f8b\u6062\u590d\u8868\u6570\u636e<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"y1h9u\" class=\"wp-block-code\"><code># \u5728\u6e90\u5b9e\u4f8b\u64cd\u4f5c\uff1a\u5bfc\u5165\u8868\u6570\u636e\n\ncd \/data\/backup\n\nmysql -uroot -p recover &lt;recover_test_recover.sql<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">   4. <strong>\u6700\u7ec8\u9a8c\u8bc1<\/strong>\uff1a\u786e\u8ba4\u6e90\u5b9e\u4f8b\u6570\u636e\u5b8c\u5168\u6062\u590d<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"drfK6\" class=\"wp-block-code\"><code>select * from recover.test_recover;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"834\" height=\"242\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-114.png\" alt=\"\" class=\"wp-image-622\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-114.png 834w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-114-300x87.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-114-768x223.png 768w\" sizes=\"(max-width: 834px) 100vw, 834px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Iy2ar\">\u4e8c\u3001delete \u8bef\u5220\u6062\u590d\uff1a\u7528 my2sql \u5feb\u901f\u56de\u6eda\u6570\u636e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue02bd55e\">\u4e0e <code>drop<\/code> \u8868\u4e0d\u540c\uff0c<code>delete<\/code> \u8bed\u53e5\u4ec5\u5220\u9664\u6570\u636e\uff08\u8868\u7ed3\u6784\u4fdd\u7559\uff09\uff0c\u53ef\u901a\u8fc7 <code>my2sql<\/code> \u5de5\u5177\uff08Binlog \u89e3\u6790\u5de5\u5177\uff09\u76f4\u63a5\u751f\u6210\u56de\u6eda SQL\uff0c\u65e0\u9700\u5168\u91cf\u5907\u4efd\uff0c\u64cd\u4f5c\u66f4\u9ad8\u6548\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"f7m8l\">2.1 \u6062\u590d\u6838\u5fc3\u903b\u8f91<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u282cd276\"><code>delete<\/code> \u8bef\u5220\u6062\u590d\u7684\u6838\u5fc3\u662f \u201c\u89e3\u6790 Binlog \u751f\u6210\u53cd\u5411 SQL\u201d\uff1a\u7531\u4e8e Binlog\uff08Row \u683c\u5f0f\uff09\u4f1a\u8bb0\u5f55\u6bcf\u6761\u6570\u636e\u7684\u5220\u9664\u524d\u955c\u50cf\uff0c<code>my2sql<\/code> \u5de5\u5177\u53ef\u89e3\u6790\u8fd9\u4e9b\u955c\u50cf\uff0c\u751f\u6210 <code>insert<\/code> \u8bed\u53e5\uff08\u53cd\u5411\u64cd\u4f5c\uff09\uff0c\u6267\u884c\u540e\u5373\u53ef\u6062\u590d\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"adnGF\">2.2 \u524d\u63d0\u6761\u4ef6\u4e0e\u5de5\u5177\u51c6\u5907<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"MJVeL\">1. \u524d\u63d0\u6761\u4ef6<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Binlog \u683c\u5f0f\u4e3a Row \u4e14 binlog<\/strong><strong>_<\/strong><strong>row<\/strong><strong>_<\/strong><strong>image=full<\/strong>\uff1a\u4ec5 Row \u683c\u5f0f\u4f1a\u8bb0\u5f55\u5b8c\u6574\u7684\u884c\u6570\u636e\u955c\u50cf\uff0c<code>binlog_row_image=full<\/code> \u786e\u4fdd\u8bb0\u5f55\u6240\u6709\u5b57\u6bb5\u503c\uff1b<\/li>\n\n\n\n<li><strong>\u4ec5\u652f\u6301 DML \u56de\u6eda<\/strong>\uff1a<code>my2sql<\/code> \u65e0\u6cd5\u56de\u6eda <code>drop<\/code>\u3001<code>truncate<\/code> \u7b49 DDL \u64cd\u4f5c\uff1b<\/li>\n\n\n\n<li><strong>\u7528\u6237\u8ba4\u8bc1\u65b9\u5f0f\u4e3a mysql<\/strong><strong>_<\/strong><strong>native<\/strong><strong>_<\/strong><strong>password<\/strong>\uff1a<code>my2sql<\/code> \u5bf9 <code>caching_sha2_password<\/code> \u8ba4\u8bc1\u65b9\u5f0f\u652f\u6301\u6709\u9650\uff0c\u9700\u63d0\u524d\u914d\u7f6e\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"PxNpA\">2. \u5de5\u5177\u5b89\u88c5\uff08\u4ee5 CentOS 7 \u4e3a\u4f8b\uff09<\/h4>\n\n\n\n<pre id=\"TZ7E3\" class=\"wp-block-code\"><code># \u4e0b\u8f7d my2sql \u5de5\u5177\n\ncd \/data\/backup\n\nwget https:\/\/github.com\/liuhr\/my2sql\/blob\/master\/releases\/centOS_release_7.x\/my2sql\n\n# \u8d4b\u4e88\u6267\u884c\u6743\u9650\n\nchmod +x my2sql\n\n# \u9a8c\u8bc1\u5b89\u88c5\uff08\u67e5\u770b\u5e2e\u52a9\u6587\u6863\uff09\n\n.\/my2sql -h<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"172\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-115-1024x172.png\" alt=\"\" class=\"wp-image-623\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-115-1024x172.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-115-300x50.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-115-768x129.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-115-1536x258.png 1536w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-115.png 1805w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"aWEYq\">2.3 \u8be6\u7ec6\u64cd\u4f5c\u6b65\u9aa4<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"LgBAK\">\u6b65\u9aa4 1\uff1a\u73af\u5883\u51c6\u5907<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521b\u5efa\u6d4b\u8bd5\u8868\u4e0e\u6570\u636e<\/strong><\/li>\n<\/ol>\n\n\n\n<pre id=\"WnGKi\" class=\"wp-block-code\"><code>create database d_recover;\n\nuse d_recover;\n\nCREATE TABLE del_t1 (\n\n  id int NOT NULL AUTO_INCREMENT,\n\n  a int NOT NULL,\n\n  PRIMARY KEY (id)\n\n) ENGINE=InnoDB CHARSET=utf8mb4;\n\ninsert into del_t1 values (1,1),(2,2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">   2. <strong>\u521b\u5efa\u89e3\u6790\u4e13\u7528\u7528\u6237<\/strong>\uff1a\u6388\u4e88 Binlog \u8bfb\u53d6\u6743\u9650<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"NNt27\" class=\"wp-block-code\"><code>CREATE USER `u_rollback`@`127.0.0.1` IDENTIFIED WITH MYSQL_NATIVE_PASSWORD BY 'IgdI8G_aUU';\n\nGRANT SELECT, REPLICATION SLAVE,REPLICATION CLIENT ON *.* TO `u_rollback`@`127.0.0.1`;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"367\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-116-1024x367.png\" alt=\"\" class=\"wp-image-624\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-116-1024x367.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-116-300x107.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-116-768x275.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-116.png 1380w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"ZbHzW\">\u6b65\u9aa4 2\uff1a\u6a21\u62df\u8bef\u64cd\u4f5c\u4e0e\u5b9a\u4f4d Binlog<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6267\u884c delete \u8bef\u64cd\u4f5c<\/strong><\/li>\n<\/ol>\n\n\n\n<pre id=\"sJQo4\" class=\"wp-block-code\"><code>delete from d_recover.del_t1;  # \u6e05\u7a7a\u8868\u6570\u636e<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">   2. <strong>\u590d\u5236\u76ee\u6807 Binlog \u6587\u4ef6<\/strong>\uff1a\u901a\u8fc7\u65f6\u95f4\u5224\u65ad\u8bef\u64cd\u4f5c\u6240\u5728\u7684 Binlog \u6587\u4ef6\uff08\u793a\u4f8b\uff1amysql-bin.000026\uff09<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"cRd8n\" class=\"wp-block-code\"><code># \u521b\u5efa\u76ee\u5f55\u5e76\u590d\u5236 Binlog\n\nmkdir \/data\/backup\/rollback\n\ncp \/data\/mysql\/binlog\/mysql-bin.000026 \/data\/backup\/rollback<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b9a\u4f4d\u8bef\u64cd\u4f5c\u7684\u5f00\u59cb\u4e0e\u7ed3\u675f\u4f4d\u70b9<\/strong>\uff1a\u89e3\u6790 Binlog \u627e\u5230 <code>delete<\/code> \u8bed\u53e5\u7684\u4f4d\u70b9\u8303\u56f4<\/li>\n<\/ol>\n\n\n\n<pre id=\"qZsmm\" class=\"wp-block-code\"><code>cd \/data\/backup\/rollback\n\n# \u89e3\u6790\u6307\u5b9a\u65f6\u95f4\u8303\u56f4\u7684 Binlog\uff08\u793a\u4f8b\u65f6\u95f4\uff1a2026-02-11 15:25-15:32\uff09\n\nmysqlbinlog mysql-bin.000026 --start-datetime='2026-02-11 15:25:00' --stop-datetime='2026-02-11 15:32:00' --base64-output=decode-rows -v > operation.sql\n\n# \u67e5\u770b\u89e3\u6790\u7ed3\u679c\uff0c\u627e\u5230 delete \u8bed\u53e5\u7684 start-pos\uff083527\uff09\u4e0e stop-pos\uff083690\uff09\n\ncat operation.sql | grep -A 10 -B 10 \"DELETE FROM\"<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-117-1024x241.png\" alt=\"\" class=\"wp-image-626\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-117-1024x241.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-117-300x71.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-117-768x181.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-117.png 1386w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"mdtjb\">\u6b65\u9aa4 3\uff1a\u751f\u6210\u5e76\u6267\u884c\u56de\u6eda SQL<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7528 my2sql \u751f\u6210\u56de\u6eda SQL<\/strong>\uff1a\u6307\u5b9a\u6570\u636e\u5e93\u3001\u8868\u3001Binlog \u6587\u4ef6\u53ca\u4f4d\u70b9\u8303\u56f4<\/li>\n<\/ol>\n\n\n\n<pre id=\"zX9uM\" class=\"wp-block-code\"><code>cd \/data\/backup\n\nmkdir recover_01  # \u5b58\u653e\u56de\u6eda SQL \u7684\u76ee\u5f55\n\n.\/my2sql -user u_rollback -password 'IgdI8G_aUU' -host 127.0.0.1 -databases d_recover -tables del_t1 -work-type rollback -start-file mysql-bin.000023 -start-pos 3527 -stop-pos 3690 -output-dir recover_01<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2. <strong>\u9a8c\u8bc1\u56de\u6eda SQL<\/strong>\uff1a\u786e\u4fdd\u751f\u6210\u7684\u662f <code>insert<\/code> \u8bed\u53e5\uff08\u53cd\u5411\u6062\u590d\u6570\u636e\uff09<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"zKkZ2\" class=\"wp-block-code\"><code>cat recover_01\/rollback.23.sql<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"195\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-118-1024x195.png\" alt=\"\" class=\"wp-image-627\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-118-1024x195.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-118-300x57.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-118-768x146.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-118.png 1214w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3. <strong>\u6267\u884c\u56de\u6eda SQL<\/strong>\uff1a\u6062\u590d\u6570\u636e<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"LWbpp\" class=\"wp-block-code\"><code>mysql -uroot -p &lt;recover_01\/rollback.23.sql<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4. <strong>\u9a8c\u8bc1\u6062\u590d\u7ed3\u679c<\/strong>\uff1a\u786e\u8ba4\u6570\u636e\u5df2\u6062\u590d<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<pre id=\"n2s24\" class=\"wp-block-code\"><code>select * from d_recover.del_t1;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"889\" height=\"206\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-119.png\" alt=\"\" class=\"wp-image-628\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-119.png 889w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-119-300x70.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-119-768x178.png 768w\" sizes=\"(max-width: 889px) 100vw, 889px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ja1g3\">\u4e09\u3001\u8fd0\u7ef4\u7ec8\u6781\u5efa\u8bae\uff1a\u9632\u60a3\u4e8e\u672a\u7136<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u6062\u590d\u6c38\u8fdc\u662f\u6700\u540e\u624b\u6bb5\uff0c\u505a\u597d\u9884\u9632\u624d\u80fd\u4ece\u6839\u6e90\u907f\u514d\u635f\u5931\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u63d0\u524d\u90e8\u7f72\u6062\u590d\u5b9e\u4f8b<\/strong>\uff1a\u4e3a\u6bcf\u4e2a MySQL \u7248\u672c\u521b\u5efa\u4e13\u7528\u6062\u590d\u5b9e\u4f8b\uff0c\u907f\u514d\u7d27\u6025\u60c5\u51b5\u4e0b\u90e8\u7f72\u73af\u5883\u6d6a\u8d39\u65f6\u95f4\uff1b<\/li>\n\n\n\n<li><strong>\u5b9a\u671f\u5907\u4efd\u4e0e\u9a8c\u8bc1<\/strong>\uff1a\u6bcf\u5468\u81f3\u5c11\u6267\u884c 1 \u6b21\u5168\u91cf\u5907\u4efd\uff0c\u5e76\u968f\u673a\u62bd\u67e5\u5907\u4efd\u6587\u4ef6\u7684\u53ef\u7528\u6027\uff08\u907f\u514d\u5907\u4efd\u635f\u574f\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u5f00\u542f Binlog \u5e76\u4fdd\u7559\u8db3\u591f\u65f6\u95f4<\/strong>\uff1aBinlog \u4fdd\u7559\u65f6\u95f4\u5efa\u8bae\u4e0d\u4f4e\u4e8e 7 \u5929\uff0c\u4e14\u5f00\u542f\u65e5\u5fd7\u8f6e\u8f6c\uff08\u907f\u514d\u5355\u6587\u4ef6\u8fc7\u5927\uff09\uff1b<\/li>\n\n\n\n<li><strong>\u64cd\u4f5c\u524d\u52a0 \u201c\u786e\u8ba4\u6b65\u9aa4\u201d<\/strong>\uff1a\u6267\u884c <code>drop<\/code>\u3001<code>delete<\/code>\u3001<code>truncate<\/code> \u7b49\u9ad8\u5371\u64cd\u4f5c\u524d\uff0c\u5f3a\u5236\u8981\u6c42\u6267\u884c <code>select<\/code> \u786e\u8ba4\u6570\u636e\u8303\u56f4\uff0c\u6216\u901a\u8fc7\u811a\u672c\u589e\u52a0\u4e8c\u6b21\u786e\u8ba4\uff1b<\/li>\n\n\n\n<li><strong>\u5b66\u4e60\u591a\u79cd\u6062\u590d\u65b9\u6848<\/strong>\uff1a\u9664\u672c\u6587\u65b9\u6cd5\u5916\uff0c\u8fd8\u53ef\u901a\u8fc7 \u201c\u5ef6\u65f6\u4ece\u5e93\u201d\uff08\u540c\u6b65\u5ef6\u8fdf 1-2 \u5c0f\u65f6\uff0c\u8bef\u64cd\u4f5c\u540e\u7acb\u5373\u505c\u6b62\u540c\u6b65\uff09\u3001\u201c\u7269\u7406\u6587\u4ef6\u6062\u590d\u201d\uff08\u9002\u7528\u4e8e InnoDB \u8868\u7a7a\u95f4\u6587\u4ef6\u672a\u88ab\u8986\u76d6\u7684\u573a\u666f\uff09\u7b49\u65b9\u5f0f\u6062\u590d\u6570\u636e\uff0c\u505a\u5230 \u201c\u4e00\u6280\u591a\u80fd\u201d\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MySQL \u6570\u636e\u8bef\u5220\u6062\u590d\u7684\u6838\u5fc3\u662f\u300c\u5907\u4efd + \u65e5\u5fd7\u300d\uff1adrop \u8868\u4f9d\u8d56\u5168\u5907 + Binlog \u7ec4\u5408\uff0cdelete \u53ef\u901a\u8fc7 my2sql \u5feb\u901f\u56de\u6eda\u3002\u4f46\u6700\u6709\u6548\u7684\u65b9\u6848\u6c38\u8fdc\u662f\u300c\u9884\u9632\u4e3a\u4e3b\uff0c\u5e94\u6025\u4e3a\u8f85\u300d\u2014\u2014 \u65e5\u5e38\u505a\u597d\u5907\u4efd\u3001\u6743\u9650\u7ba1\u63a7\u4e0e\u64cd\u4f5c\u89c4\u8303\uff0c\u624d\u80fd\u5728\u8bef\u64cd\u4f5c\u53d1\u751f\u65f6\u4ece\u5bb9\u5e94\u5bf9\uff0c\u5c06\u635f\u5931\u964d\u5230\u6700\u4f4e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u22166667\">\u5982\u679c\u9047\u5230\u7279\u6b8a\u573a\u666f\uff08\u5982 Binlog \u4e22\u5931\u3001\u5907\u4efd\u635f\u574f\uff09\uff0c\u6b22\u8fce\u7559\u8a00\u4ea4\u6d41\uff0c\u5171\u540c\u63a2\u8ba8\u89e3\u51b3\u65b9\u6848\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6570\u636e\u5e93\u8fd0\u7ef4\u4e2d\uff0cdrop table \u8bef\u5220\u8868\u3001delete \u8bef\u5220\u6570\u636e\u662f\u6700\u8ba9\u4eba\u5d29\u6e83\u7684\u573a\u666f\u4e4b\u4e00\u3002\u4e00\u65e6\u64cd\u4f5c\u5931\u8bef\uff0c\u8f7b\u5219<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/yunyanglib.cn\/?p=610\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":629,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[16],"class_list":["post-610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","tag-mysql"],"_links":{"self":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=610"}],"version-history":[{"count":7,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/610\/revisions"}],"predecessor-version":[{"id":630,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/610\/revisions\/630"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/629"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}