{"id":162807,"date":"2024-11-04T18:10:24","date_gmt":"2024-11-04T10:10:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162807\/"},"modified":"2024-11-04T18:10:25","modified_gmt":"2024-11-04T10:10:25","slug":"%e6%95%99%e4%bd%a0%e7%b0%a1%e5%96%ae%e6%93%8d%e4%bd%9c%ef%bc%81%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%ef%bc%8c%e5%bf%ab%e9%80%9f%e6%81%a2%e5%be%a9%e8%a1%a8%e6%a0%bc%ef%bc%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162807\/","title":{"rendered":"\u6559\u4f60\u7c21\u55ae\u64cd\u4f5c\uff01\u522a\u9664\u6578\u64da\u5eab\u6578\u64da\uff0c\u5feb\u901f\u6062\u5fa9\u8868\u683c\uff08\u5982\u4f55\u522a\u9664\u8868\u683c\u4e2d\u7684\u6578\u64da\u5eab\u6578\u64da\u6062\u5fa9\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%99%e4%bd%a0%e7%b0%a1%e5%96%ae%e6%93%8d%e4%bd%9c%ef%bc%81%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%ef%bc%8c%e5%bf%ab%e9%80%9f%e6%81%a2%e5%be%a9%e8%a1%a8%e6%a0%bc-bQVjsESegI\">\u6559\u4f60\u7c21\u55ae\u64cd\u4f5c\uff01\u522a\u9664\u6578\u64da\u5eab\u6578\u64da\uff0c\u5feb\u901f\u6062\u5fa9\u8868\u683c<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u522a\u9664\u6578\u64da\u662f\u4e00\u500b\u5e38\u898b\u7684\u64cd\u4f5c\u3002\u7136\u800c\uff0c\u8aa4\u522a\u9664\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u56b4\u91cd\u7684\u5f8c\u679c\uff0c\u7279\u5225\u662f\u5728\u751f\u7522\u74b0\u5883\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5b89\u5168\u5730\u522a\u9664\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\uff0c\u4ee5\u53ca\u5982\u4f55\u5feb\u901f\u6062\u5fa9\u88ab\u522a\u9664\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-bQVjsESegI\">\u4e00\u3001\u522a\u9664\u6578\u64da\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u522a\u9664\u6578\u64da\u901a\u5e38\u4f7f\u7528 SQL \u8a9e\u53e5\u4f86\u5b8c\u6210\u3002\u6700\u5e38\u898b\u7684\u522a\u9664\u64cd\u4f5c\u662f\u4f7f\u7528 <code>DELETE<\/code> \u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u522a\u9664\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>DELETE FROM \u8868\u540d WHERE \u689d\u4ef6;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>users<\/code> \u7684\u8868\u683c\uff0c\u4e26\u5e0c\u671b\u522a\u9664\u7528\u6236 ID \u70ba 1 \u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n<pre><code>DELETE FROM users WHERE id = 1;<\/code><\/pre>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u500b\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u522a\u9664\u5f8c\u7684\u6578\u64da\u7121\u6cd5\u76f4\u63a5\u6062\u5fa9\u3002\u56e0\u6b64\uff0c\u5728\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u5099\u4efd\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%ba%8c%e3%80%81%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-bQVjsESegI\">\u4e8c\u3001\u6578\u64da\u5099\u4efd\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u5099\u4efd\u6578\u64da\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u6578\u64da\u4e1f\u5931\u7684\u60c5\u6cc1\u4e0b\uff0c\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002\u5099\u4efd\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u9032\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982 phpMyAdmin\uff09\u5c0e\u51fa\u6578\u64da\u3002<\/li>\n<li>\u4f7f\u7528 SQL \u8a9e\u53e5\u9032\u884c\u6578\u64da\u5c0e\u51fa\uff1a<\/li>\n<\/ul>\n<pre><code>mysqldump -u \u7528\u6236\u540d -p \u6578\u64da\u5eab\u540d &gt; \u5099\u4efd\u6587\u4ef6.sql<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5c07\u6574\u500b\u6578\u64da\u5eab\u5c0e\u51fa\u5230\u4e00\u500b SQL \u6587\u4ef6\u4e2d\uff0c\u65b9\u4fbf\u65e5\u5f8c\u6062\u5fa9\u3002<\/p>\n<h2 id=\"%e4%b8%89%e3%80%81%e5%a6%82%e4%bd%95%e6%81%a2%e5%be%a9%e8%a2%ab%e5%88%aa%e9%99%a4%e7%9a%84%e6%95%b8%e6%93%9a-bQVjsESegI\">\u4e09\u3001\u5982\u4f55\u6062\u5fa9\u88ab\u522a\u9664\u7684\u6578\u64da<\/h2>\n<p>\u5982\u679c\u4e0d\u5c0f\u5fc3\u522a\u9664\u4e86\u6578\u64da\uff0c\u6062\u5fa9\u7684\u65b9\u5f0f\u53d6\u6c7a\u65bc\u4f60\u662f\u5426\u6709\u5099\u4efd\u3002\u5982\u679c\u6709\u5099\u4efd\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u6062\u5fa9\u6578\u64da\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-sql-%e6%96%87%e4%bb%b6%e6%81%a2%e5%be%a9%e6%95%b8%e6%93%9a-bQVjsESegI\">1. \u4f7f\u7528 SQL \u6587\u4ef6\u6062\u5fa9\u6578\u64da<\/h3>\n<p>\u5982\u679c\u4f60\u6709\u4e00\u500b SQL \u5099\u4efd\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07\u6578\u64da\u6062\u5fa9\u5230\u6578\u64da\u5eab\u4e2d\uff1a<\/p>\n<pre><code>mysql -u \u7528\u6236\u540d -p \u6578\u64da\u5eab\u540d &lt; \u5099\u4efd\u6587\u4ef6.sql<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5c07\u5099\u4efd\u6587\u4ef6\u4e2d\u7684\u6578\u64da\u91cd\u65b0\u5c0e\u5165\u5230\u6307\u5b9a\u7684\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e5%b7%a5%e5%85%b7%e6%81%a2%e5%be%a9-bQVjsESegI\">2. \u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u6062\u5fa9<\/h3>\n<p>\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f phpMyAdmin \u7b49\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u6062\u5fa9\u6578\u64da\uff1a<\/p>\n<ol>\n<li>\u767b\u9304 phpMyAdmin\u3002<\/li>\n<li>\u9078\u64c7\u8981\u6062\u5fa9\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li>\u9ede\u64ca\u201c\u5c0e\u5165\u201d\u9078\u9805\uff0c\u9078\u64c7\u5099\u4efd\u6587\u4ef6\uff0c\u7136\u5f8c\u9ede\u64ca\u201c\u57f7\u884c\u201d\u3002<\/li>\n<\/ol>\n<h2 id=\"%e5%9b%9b%e3%80%81%e9%81%bf%e5%85%8d%e6%95%b8%e6%93%9a%e4%b8%9f%e5%a4%b1%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-bQVjsESegI\">\u56db\u3001\u907f\u514d\u6578\u64da\u4e1f\u5931\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u6578\u64da\u4e1f\u5931\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\u3002<\/li>\n<li>\u5728\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u4ed4\u7d30\u6aa2\u67e5\u689d\u4ef6\u3002<\/li>\n<li>\u4f7f\u7528\u4e8b\u52d9\u4f86\u4fdd\u8b77\u6578\u64da\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528 <code>BEGIN<\/code> \u548c <code>COMMIT<\/code> \u4f86\u5305\u88f9\u522a\u9664\u64cd\u4f5c\uff1a<\/p>\n<pre><code>BEGIN;\nDELETE FROM users WHERE id = 1;\nCOMMIT;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5728\u51fa\u73fe\u554f\u984c\u6642\uff0c\u901a\u904e <code>ROLLBACK<\/code> \u4f86\u64a4\u92b7\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bQVjsESegI\">\u7e3d\u7d50<\/h2>\n<p>\u522a\u9664\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u662f\u4e00\u9805\u9700\u8981\u8b39\u614e\u64cd\u4f5c\u7684\u4efb\u52d9\u3002\u901a\u904e\u5b9a\u671f\u5099\u4efd\u548c\u4f7f\u7528\u4e8b\u52d9\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u548c\u6062\u5fa9\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u63d0\u4f9b\u66f4\u597d\u7684\u5b89\u5168\u4fdd\u969c\u548c\u9748\u6d3b\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u7c21\u55ae\u64cd\u4f5c\uff0c\u5feb\u901f\u522a\u9664\u6578\u64da\u5eab\u6578\u64da\u4e26\u6062\u5fa9\u8868\u683c\uff0c\u8b93\u6578\u64da\u7ba1\u7406\u66f4\u9ad8\u6548\uff0c\u8f15\u9b06\u638c\u63e1\u6578\u64da\u8655\u7406\u6280\u5de7\uff01<\/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-162807","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162807","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=162807"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162807\/revisions"}],"predecessor-version":[{"id":162808,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162807\/revisions\/162808"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}