{"id":172525,"date":"2024-11-07T13:51:25","date_gmt":"2024-11-07T05:51:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172525\/"},"modified":"2024-11-07T13:51:26","modified_gmt":"2024-11-07T05:51:26","slug":"%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e4%b8%9f%e5%a4%b1%ef%bc%9f%e6%95%b8%e6%93%9a%e5%88%aa%e9%99%a4%e6%81%a2%e5%be%a9%e6%8a%80%e5%b7%a7%e5%a4%a7%e6%8f%ad","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172525\/","title":{"rendered":"\u5982\u4f55\u907f\u514d\u6578\u64da\u5eab\u6578\u64da\u4e1f\u5931\uff1f\u6578\u64da\u522a\u9664\u6062\u5fa9\u6280\u5de7\u5927\u63ed\u79d8\uff01 (\u6578\u64da\u5eab\u6578\u64da\u522a\u9664\u6062\u5fa9)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e4%b8%9f%e5%a4%b1%ef%bc%9f%e6%95%b8%e6%93%9a%e5%88%aa%e9%99%a4%e6%81%a2%e5%be%a9%e6%8a%80%e5%b7%a7%e5%a4%a7%e6%8f%ad-GybXbUFTgV\">\u5982\u4f55\u907f\u514d\u6578\u64da\u5eab\u6578\u64da\u4e1f\u5931\uff1f\u6578\u64da\u522a\u9664\u6062\u5fa9\u6280\u5de7\u5927\u63ed\u79d8\uff01<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002\u6578\u64da\u4e1f\u5931\u53ef\u80fd\u6703\u5c0d\u4f01\u696d\u9020\u6210\u56b4\u91cd\u7684\u8ca1\u52d9\u640d\u5931\u548c\u8072\u8b7d\u640d\u5bb3\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u907f\u514d\u6578\u64da\u5eab\u6578\u64da\u4e1f\u5931\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u6062\u5fa9\u522a\u9664\u7684\u6578\u64da\u662f\u6bcf\u500b\u6578\u64da\u7ba1\u7406\u8005\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e4%b8%9f%e5%a4%b1%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-GybXbUFTgV\">\u6578\u64da\u5eab\u6578\u64da\u4e1f\u5931\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u4eba\u70ba\u932f\u8aa4\uff1a<\/strong>\u4e0d\u5c0f\u5fc3\u522a\u9664\u6578\u64da\u6216\u57f7\u884c\u932f\u8aa4\u7684SQL\u67e5\u8a62\u662f\u6700\u5e38\u898b\u7684\u6578\u64da\u4e1f\u5931\u539f\u56e0\u4e4b\u4e00\u3002<\/li>\n<li><strong>\u786c\u9ad4\u6545\u969c\uff1a<\/strong>\u786c\u789f\u640d\u58de\u6216\u4f3a\u670d\u5668\u6545\u969c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u7121\u6cd5\u8a2a\u554f\u3002<\/li>\n<li><strong>\u60e1\u610f\u653b\u64ca\uff1a<\/strong>\u9ed1\u5ba2\u653b\u64ca\u6216\u75c5\u6bd2\u611f\u67d3\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u88ab\u522a\u9664\u6216\u640d\u58de\u3002<\/li>\n<li><strong>\u81ea\u7136\u707d\u5bb3\uff1a<\/strong>\u706b\u707d\u3001\u6c34\u707d\u7b49\u81ea\u7136\u707d\u5bb3\u4e5f\u53ef\u80fd\u5c0d\u6578\u64da\u5eab\u9020\u6210\u4e0d\u53ef\u9006\u8f49\u7684\u640d\u5bb3\u3002<\/li>\n<\/ul>\n<h2 id=\"%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-GybXbUFTgV\">\u907f\u514d\u6578\u64da\u4e1f\u5931\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<h3 id=\"1-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-GybXbUFTgV\">1. \u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h3>\n<p>\u5b9a\u671f\u5099\u4efd\u662f\u9632\u6b62\u6578\u64da\u4e1f\u5931\u7684\u6700\u6709\u6548\u65b9\u6cd5\u4e4b\u4e00\u3002\u6839\u64da\u6578\u64da\u7684\u91cd\u8981\u6027\u548c\u8b8a\u66f4\u983b\u7387\uff0c\u9078\u64c7\u5408\u9069\u7684\u5099\u4efd\u7b56\u7565\u3002\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u5099\u4efd\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u5168\u91cf\u5099\u4efd\uff1a<\/strong>\u5b9a\u671f\u5c0d\u6574\u500b\u6578\u64da\u5eab\u9032\u884c\u5099\u4efd\uff0c\u9069\u5408\u6578\u64da\u91cf\u8f03\u5c0f\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u589e\u91cf\u5099\u4efd\uff1a<\/strong>\u50c5\u5099\u4efd\u81ea\u4e0a\u6b21\u5099\u4efd\u4ee5\u4f86\u8b8a\u66f4\u7684\u6578\u64da\uff0c\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u3002<\/li>\n<li><strong>\u5dee\u7570\u5099\u4efd\uff1a<\/strong>\u5099\u4efd\u81ea\u4e0a\u6b21\u5168\u91cf\u5099\u4efd\u4ee5\u4f86\u7684\u6240\u6709\u8b8a\u66f4\u6578\u64da\uff0c\u6062\u5fa9\u901f\u5ea6\u8f03\u5feb\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8b%99%e7%ae%a1%e7%90%86-GybXbUFTgV\">2. \u4f7f\u7528\u4e8b\u52d9\u7ba1\u7406<\/h3>\n<p>\u5728\u9032\u884c\u6578\u64da\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u4e8b\u52d9\u7ba1\u7406\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u4e8b\u52d9\u53ef\u4ee5\u78ba\u4fdd\u4e00\u7d44\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\uff0c\u5f9e\u800c\u907f\u514d\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>BEGIN TRANSACTION;\n-- \u57f7\u884c\u6578\u64da\u64cd\u4f5c\nCOMMIT; -- \u63d0\u4ea4\u4e8b\u52d9\n-- \u6216\u8005\nROLLBACK; -- \u56de\u6efe\u4e8b\u52d9\n<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e6%ac%8a%e9%99%90%e6%8e%a7%e5%88%b6-GybXbUFTgV\">3. \u8a2d\u7f6e\u6b0a\u9650\u63a7\u5236<\/h3>\n<p>\u9650\u5236\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u624d\u80fd\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\u548c\u60e1\u610f\u522a\u9664\u7684\u98a8\u96aa\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%88%aa%e9%99%a4%e6%81%a2%e5%be%a9%e6%8a%80%e5%b7%a7-GybXbUFTgV\">\u6578\u64da\u522a\u9664\u6062\u5fa9\u6280\u5de7<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9%e5%b7%a5%e5%85%b7-GybXbUFTgV\">1. \u4f7f\u7528\u6578\u64da\u6062\u5fa9\u5de5\u5177<\/h3>\n<p>\u7576\u6578\u64da\u88ab\u610f\u5916\u522a\u9664\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u5c08\u696d\u7684\u6578\u64da\u6062\u5fa9\u5de5\u5177\u4f86\u5617\u8a66\u6062\u5fa9\u4e1f\u5931\u7684\u6578\u64da\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u80fd\u5920\u6383\u63cf\u78c1\u789f\u4e26\u5c0b\u627e\u53ef\u6062\u5fa9\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e6%9f%a5%e8%a9%a2%e6%97%a5%e8%aa%8c%e6%81%a2%e5%be%a9-GybXbUFTgV\">2. \u67e5\u8a62\u65e5\u8a8c\u6062\u5fa9<\/h3>\n<p>\u8a31\u591a\u6578\u64da\u5eab\u7cfb\u7d71\uff08\u5982MySQL\u3001PostgreSQL\uff09\u90fd\u6703\u8a18\u9304\u67e5\u8a62\u65e5\u8a8c\u3002\u901a\u904e\u5206\u6790\u9019\u4e9b\u65e5\u8a8c\uff0c\u53ef\u4ee5\u627e\u51fa\u522a\u9664\u64cd\u4f5c\u4e26\u624b\u52d5\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<pre><code>SELECT * FROM deleted_table WHERE condition;\n<\/code><\/pre>\n<h3 id=\"3-%e6%81%a2%e5%be%a9%e5%82%99%e4%bb%bd-GybXbUFTgV\">3. \u6062\u5fa9\u5099\u4efd<\/h3>\n<p>\u5982\u679c\u6709\u5b9a\u671f\u5099\u4efd\uff0c\u5247\u53ef\u4ee5\u901a\u904e\u6062\u5fa9\u6700\u8fd1\u7684\u5099\u4efd\u4f86\u627e\u56de\u4e1f\u5931\u7684\u6578\u64da\u3002\u9019\u662f\u6700\u76f4\u63a5\u548c\u6709\u6548\u7684\u6062\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GybXbUFTgV\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u6578\u64da\u4e1f\u5931\u662f\u4e00\u500b\u56b4\u91cd\u7684\u554f\u984c\uff0c\u4f46\u901a\u904e\u5b9a\u671f\u5099\u4efd\u3001\u4f7f\u7528\u4e8b\u52d9\u7ba1\u7406\u3001\u8a2d\u7f6e\u6b0a\u9650\u63a7\u5236\u7b49\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002\u6b64\u5916\uff0c\u638c\u63e1\u6578\u64da\u522a\u9664\u6062\u5fa9\u7684\u6280\u5de7\uff0c\u5982\u4f7f\u7528\u6578\u64da\u6062\u5fa9\u5de5\u5177\u548c\u67e5\u8a62\u65e5\u8a8c\u6062\u5fa9\uff0c\u80fd\u5920\u5728\u6578\u64da\u4e1f\u5931\u6642\u8fc5\u901f\u61c9\u5c0d\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5b89\u5168\u7684\u696d\u52d9\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u907f\u514d\u6578\u64da\u5eab\u6578\u64da\u4e1f\u5931\uff0c\u638c\u63e1\u6578\u64da\u522a\u9664\u6062\u5fa9\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u5b8c\u6574\u6027\uff0c\u4fdd\u8b77\u60a8\u7684\u91cd\u8981\u8cc7\u8a0a\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-172525","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172525","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=172525"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172525\/revisions"}],"predecessor-version":[{"id":172526,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172525\/revisions\/172526"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}