{"id":153749,"date":"2024-11-02T10:02:21","date_gmt":"2024-11-02T02:02:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153749\/"},"modified":"2024-11-02T10:02:22","modified_gmt":"2024-11-02T02:02:22","slug":"%e5%b8%b6%e6%82%a8%e4%ba%86%e8%a7%a3sql-server%e8%a7%b8%e7%99%bc%e5%99%a8%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153749\/","title":{"rendered":"\u5e36\u60a8\u4e86\u89e3SQL Server\u89f8\u767c\u5668\u7ba1\u7406"},"content":{"rendered":"<h1 id=\"%e5%b8%b6%e6%82%a8%e4%ba%86%e8%a7%a3sql-server%e8%a7%b8%e7%99%bc%e5%99%a8%e7%ae%a1%e7%90%86-RizVnnhPlQ\">\u5e36\u60a8\u4e86\u89e3SQL Server\u89f8\u767c\u5668\u7ba1\u7406<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cSQL Server\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u5b83\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u548c\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6599\u3002\u89f8\u767c\u5668\uff08Trigger\uff09\u662fSQL Server\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u7279\u6027\uff0c\u80fd\u5920\u81ea\u52d5\u57f7\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\uff0c\u7576\u8cc7\u6599\u8868\u4e2d\u7684\u8cc7\u6599\u88ab\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u6642\uff0c\u89f8\u767c\u5668\u6703\u81ea\u52d5\u88ab\u89f8\u767c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server\u89f8\u767c\u5668\u7684\u7ba1\u7406\uff0c\u5305\u62ec\u5176\u985e\u578b\u3001\u4f7f\u7528\u60c5\u5883\u53ca\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afsql-server%e8%a7%b8%e7%99%bc%e5%99%a8%ef%bc%9f-RizVnnhPlQ\">\u4ec0\u9ebc\u662fSQL Server\u89f8\u767c\u5668\uff1f<\/h2>\n<p>\u89f8\u767c\u5668\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u5132\u5b58\u7a0b\u5e8f\uff0c\u5b83\u5728\u7279\u5b9a\u4e8b\u4ef6\u767c\u751f\u6642\u81ea\u52d5\u57f7\u884c\u3002\u9019\u4e9b\u4e8b\u4ef6\u901a\u5e38\u662f\u5c0d\u8cc7\u6599\u8868\u7684\u63d2\u5165\uff08INSERT\uff09\u3001\u66f4\u65b0\uff08UPDATE\uff09\u6216\u522a\u9664\uff08DELETE\uff09\u64cd\u4f5c\u3002\u89f8\u767c\u5668\u53ef\u4ee5\u7528\u4f86\u57f7\u884c\u9a57\u8b49\u3001\u8a18\u9304\u8b8a\u66f4\u3001\u7dad\u8b77\u8cc7\u6599\u5b8c\u6574\u6027\u7b49\u4efb\u52d9\u3002<\/p>\n<h2 id=\"%e8%a7%b8%e7%99%bc%e5%99%a8%e7%9a%84%e9%a1%9e%e5%9e%8b-RizVnnhPlQ\">\u89f8\u767c\u5668\u7684\u985e\u578b<\/h2>\n<p>SQL Server\u4e2d\u7684\u89f8\u767c\u5668\u4e3b\u8981\u5206\u70ba\u5169\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u884c\u7d1a\u89f8\u767c\u5668\uff08Row-level Trigger\uff09<\/strong>\uff1a\u9019\u7a2e\u89f8\u767c\u5668\u5728\u6bcf\u4e00\u884c\u8cc7\u6599\u88ab\u5f71\u97ff\u6642\u57f7\u884c\u3002\u7576\u57f7\u884cINSERT\u3001UPDATE\u6216DELETE\u64cd\u4f5c\u6642\uff0c\u884c\u7d1a\u89f8\u767c\u5668\u6703\u5c0d\u6bcf\u4e00\u884c\u8cc7\u6599\u9032\u884c\u8655\u7406\u3002<\/li>\n<li><strong>\u8a9e\u53e5\u7d1a\u89f8\u767c\u5668\uff08Statement-level Trigger\uff09<\/strong>\uff1a\u9019\u7a2e\u89f8\u767c\u5668\u5728\u6574\u500b\u8a9e\u53e5\u57f7\u884c\u6642\u57f7\u884c\uff0c\u800c\u4e0d\u7ba1\u5f71\u97ff\u4e86\u591a\u5c11\u884c\u8cc7\u6599\u3002\u8a9e\u53e5\u7d1a\u89f8\u767c\u5668\u901a\u5e38\u7528\u65bc\u9700\u8981\u5728\u6574\u500b\u64cd\u4f5c\u5b8c\u6210\u5f8c\u57f7\u884c\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e8%a7%b8%e7%99%bc%e5%99%a8-RizVnnhPlQ\">\u5982\u4f55\u5275\u5efa\u89f8\u767c\u5668<\/h2>\n<p>\u5275\u5efa\u89f8\u767c\u5668\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TRIGGER \u89f8\u767c\u5668\u540d\u7a31\nON \u8cc7\u6599\u8868\u540d\u7a31\nAFTER INSERT, UPDATE, DELETE\nAS\nBEGIN\n    -- \u89f8\u767c\u5668\u908f\u8f2f\nEND\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u89f8\u767c\u5668\u7bc4\u4f8b\uff0c\u7576\u4e00\u884c\u8cc7\u6599\u88ab\u63d2\u5165\u5230\u201cEmployees\u201d\u8868\u6642\uff0c\u6703\u81ea\u52d5\u5728\u201cAudit\u201d\u8868\u4e2d\u8a18\u9304\u9019\u4e00\u64cd\u4f5c\uff1a<\/p>\n<pre><code>\nCREATE TRIGGER trg_AfterInsert\nON Employees\nAFTER INSERT\nAS\nBEGIN\n    INSERT INTO Audit (Action, EmployeeID, ActionDate)\n    SELECT 'INSERT', EmployeeID, GETDATE()\n    FROM inserted\nEND\n<\/code><\/pre>\n<h2 id=\"%e8%a7%b8%e7%99%bc%e5%99%a8%e7%9a%84%e4%bd%bf%e7%94%a8%e6%83%85%e5%a2%83-RizVnnhPlQ\">\u89f8\u767c\u5668\u7684\u4f7f\u7528\u60c5\u5883<\/h2>\n<p>\u89f8\u767c\u5668\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u60c5\u5883\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8cc7\u6599\u5b8c\u6574\u6027\u6aa2\u67e5<\/strong>\uff1a\u5728\u8cc7\u6599\u88ab\u4fee\u6539\u4e4b\u524d\uff0c\u6aa2\u67e5\u8cc7\u6599\u7684\u6709\u6548\u6027\u3002<\/li>\n<li><strong>\u81ea\u52d5\u8a18\u9304\u8b8a\u66f4<\/strong>\uff1a\u81ea\u52d5\u5c07\u8cc7\u6599\u8b8a\u66f4\u8a18\u9304\u5230\u65e5\u8a8c\u8868\u4e2d\uff0c\u4ee5\u4fbf\u65e5\u5f8c\u67e5\u8a62\u3002<\/li>\n<li><strong>\u8907\u96dc\u7684\u696d\u52d9\u908f\u8f2f<\/strong>\uff1a\u5728\u8cc7\u6599\u8b8a\u66f4\u6642\u81ea\u52d5\u57f7\u884c\u8907\u96dc\u7684\u696d\u52d9\u908f\u8f2f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-RizVnnhPlQ\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528SQL Server\u89f8\u767c\u5668\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u907f\u514d\u904e\u5ea6\u4f7f\u7528\u89f8\u767c\u5668<\/strong>\uff1a\u904e\u591a\u7684\u89f8\u767c\u5668\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/li>\n<li><strong>\u4fdd\u6301\u89f8\u767c\u5668\u7c21\u55ae<\/strong>\uff1a\u89f8\u767c\u5668\u7684\u908f\u8f2f\u61c9\u8a72\u7c21\u55ae\u660e\u77ad\uff0c\u907f\u514d\u904e\u65bc\u8907\u96dc\u7684\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u89f8\u767c\u5668<\/strong>\uff1a\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528\u4e4b\u524d\uff0c\u61c9\u5145\u5206\u6e2c\u8a66\u89f8\u767c\u5668\u7684\u884c\u70ba\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RizVnnhPlQ\">\u7e3d\u7d50<\/h2>\n<p>SQL Server\u89f8\u767c\u5668\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u548c\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u81ea\u52d5\u5316\u8cc7\u6599\u7ba1\u7406\u4efb\u52d9\u3002\u900f\u904e\u5408\u7406\u7684\u4f7f\u7528\u548c\u7ba1\u7406\u89f8\u767c\u5668\uff0c\u53ef\u4ee5\u63d0\u9ad8\u8cc7\u6599\u5eab\u7684\u5b8c\u6574\u6027\u548c\u6027\u80fd\u3002\u82e5\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL Server\u89f8\u767c\u5668\u7ba1\u7406\uff0c\u638c\u63e1\u89f8\u767c\u5668\u7684\u5275\u5efa\u3001\u4f7f\u7528\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u6548\u7387\u8207\u5b89\u5168\u6027\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-153749","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153749","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=153749"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153749\/revisions"}],"predecessor-version":[{"id":153750,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153749\/revisions\/153750"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}