{"id":193541,"date":"2024-11-12T23:03:18","date_gmt":"2024-11-12T15:03:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193541\/"},"modified":"2024-11-12T23:03:19","modified_gmt":"2024-11-12T15:03:19","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a7%e7%9a%84%e8%a7%b8%e7%99%bc%e5%99%a8-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%87%8c%e7%9a%84%e8%a7%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193541\/","title":{"rendered":"\u5b78\u7fd2\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u5167\u7684\u89f8\u767c\u5668 (\u67e5\u770b\u6578\u64da\u5eab\u91cc\u7684\u89f8\u767c\u5668)"},"content":{"rendered":"<h1 id=\"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%a7%e7%9a%84%e8%a7%b8%e7%99%bc%e5%99%a8-xFLXumHKFf\">\u5b78\u7fd2\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u5167\u7684\u89f8\u767c\u5668<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u89f8\u767c\u5668\u662f\u4e00\u7a2e\u975e\u5e38\u91cd\u8981\u7684\u529f\u80fd\u3002\u5b83\u5011\u53ef\u4ee5\u81ea\u52d5\u57f7\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\uff0c\u7576\u67d0\u4e9b\u4e8b\u4ef6\u767c\u751f\u6642\uff0c\u4f8b\u5982\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u6578\u64da\u3002\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u4e2d\u7684\u89f8\u767c\u5668\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u548c\u958b\u767c\u8005\u4f86\u8aaa\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u67e5\u770b\u89f8\u767c\u5668\u7684\u8a73\u7d30\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%a7%b8%e7%99%bc%e5%99%a8%ef%bc%9f-xFLXumHKFf\">\u4ec0\u9ebc\u662f\u89f8\u767c\u5668\uff1f<\/h2>\n<p>\u89f8\u767c\u5668\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u5b58\u5132\u904e\u7a0b\uff0c\u5b83\u5728\u7279\u5b9a\u4e8b\u4ef6\u767c\u751f\u6642\u81ea\u52d5\u57f7\u884c\u3002\u9019\u4e9b\u4e8b\u4ef6\u901a\u5e38\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>INSERT\uff1a\u7576\u65b0\u6578\u64da\u88ab\u63d2\u5165\u6642\u3002<\/li>\n<li>UPDATE\uff1a\u7576\u73fe\u6709\u6578\u64da\u88ab\u66f4\u65b0\u6642\u3002<\/li>\n<li>DELETE\uff1a\u7576\u6578\u64da\u88ab\u522a\u9664\u6642\u3002<\/li>\n<\/ul>\n<p>\u89f8\u767c\u5668\u53ef\u4ee5\u7528\u4f86\u57f7\u884c\u6578\u64da\u9a57\u8b49\u3001\u8a18\u9304\u8b8a\u66f4\u3001\u7dad\u8b77\u6578\u64da\u5b8c\u6574\u6027\u7b49\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e8%a7%b8%e7%99%bc%e5%99%a8-xFLXumHKFf\">\u5982\u4f55\u67e5\u770b\u89f8\u767c\u5668<\/h2>\n<p>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u6709\u4e0d\u540c\u7684\u65b9\u6cd5\u4f86\u67e5\u770b\u89f8\u767c\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u67e5\u770b\u89f8\u767c\u5668\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"mysql-xFLXumHKFf\">MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u6240\u6709\u89f8\u767c\u5668\uff1a<\/p>\n<pre><code>SHOW TRIGGERS;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u5217\u51fa\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u89f8\u767c\u5668\uff0c\u5305\u62ec\u5b83\u5011\u7684\u540d\u7a31\u3001\u4e8b\u4ef6\u985e\u578b\u548c\u89f8\u767c\u6642\u9593\u7b49\u4fe1\u606f\u3002\u5982\u679c\u60f3\u67e5\u770b\u7279\u5b9a\u89f8\u767c\u5668\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SHOW CREATE TRIGGER trigger_name;<\/code><\/pre>\n<p>\u5c07 <code>trigger_name<\/code> \u66ff\u63db\u70ba\u60a8\u8981\u67e5\u770b\u7684\u89f8\u767c\u5668\u7684\u540d\u7a31\u3002<\/p>\n<h3 id=\"postgresql-xFLXumHKFf\">PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u7cfb\u7d71\u76ee\u9304\u4f86\u67e5\u770b\u89f8\u767c\u5668\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6240\u6709\u89f8\u767c\u5668\u7684SQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT tgname FROM pg_trigger WHERE NOT tgisinternal;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u7528\u6236\u5b9a\u7fa9\u7684\u89f8\u767c\u5668\u7684\u540d\u7a31\u3002\u5982\u679c\u9700\u8981\u67e5\u770b\u7279\u5b9a\u89f8\u767c\u5668\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT * FROM pg_trigger WHERE tgname = 'trigger_name';<\/code><\/pre>\n<p>\u540c\u6a23\uff0c\u5c07 <code>trigger_name<\/code> \u66ff\u63db\u70ba\u60a8\u8981\u67e5\u8a62\u7684\u89f8\u767c\u5668\u540d\u7a31\u3002<\/p>\n<h3 id=\"sql-server-xFLXumHKFf\">SQL Server<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u6240\u6709\u89f8\u767c\u5668\uff1a<\/p>\n<pre><code>SELECT name FROM sys.triggers;<\/code><\/pre>\n<p>\u9019\u5c07\u5217\u51fa\u6240\u6709\u89f8\u767c\u5668\u7684\u540d\u7a31\u3002\u5982\u679c\u60f3\u67e5\u770b\u7279\u5b9a\u89f8\u767c\u5668\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>EXEC sp_helptrigger 'table_name';<\/code><\/pre>\n<p>\u5c07 <code>table_name<\/code> \u66ff\u63db\u70ba\u60a8\u8981\u67e5\u770b\u89f8\u767c\u5668\u7684\u8868\u540d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xFLXumHKFf\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u4e2d\u7684\u89f8\u767c\u5668\u662f\u6578\u64da\u5eab\u7ba1\u7406\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u7121\u8ad6\u60a8\u4f7f\u7528\u7684\u662fMySQL\u3001PostgreSQL\u9084\u662fSQL Server\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u67e5\u8a62\u90fd\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u7dad\u8b77\u6578\u64da\u5eab\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u6216\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u4e2d\u7684\u89f8\u767c\u5668\uff0c\u638c\u63e1\u67e5\u8a62\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u8207\u4e00\u81f4\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-193541","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193541","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=193541"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193541\/revisions"}],"predecessor-version":[{"id":193542,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193541\/revisions\/193542"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}