{"id":67091,"date":"2024-10-14T22:12:16","date_gmt":"2024-10-14T14:12:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/67091\/"},"modified":"2024-10-14T22:12:16","modified_gmt":"2024-10-14T14:12:16","slug":"mysql-error-number-4100-symbol-er_if_not_exists_unsupported_trg_exists_on_different_table-sqlstate-hy000-%e6%8a%a5%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/67091\/","title":{"rendered":"MySQL Error number: 4100; Symbol: ER_IF_NOT_EXISTS_UNSUPPORTED_TRG_EXISTS_ON_DIFFERENT_TABLE; SQLSTATE: HY000 \u62a5\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%e7%a2%bc%ef%bc%9a4100%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_if_not_exists_unsupported_trg_exists_on_different_table%ef%bc%9bsqlstate%ef%bc%9ahy000-%e6%95%85%e9%9a%9c-aJhFghiDtw\">MySQL \u932f\u8aa4\u865f\u78bc\uff1a4100\uff1b\u7b26\u865f\uff1aER_IF_NOT_EXISTS_UNSUPPORTED_TRG_EXISTS_ON_DIFFERENT_TABLE\uff1bSQLSTATE\uff1aHY000 \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4\u865f\u78bc 4100\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u89f8\u767c\u5668\uff08Trigger\uff09\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u5617\u8a66\u5275\u5efa\u4e00\u500b\u89f8\u767c\u5668\u6642\uff0c\u7576\u524d\u7684\u8868\u4e2d\u5df2\u7d93\u5b58\u5728\u4e00\u500b\u8207\u4e4b\u76f8\u95dc\u7684\u89f8\u767c\u5668\uff0c\u4f46\u8a72\u89f8\u767c\u5668\u537b\u662f\u91dd\u5c0d\u4e0d\u540c\u7684\u8868\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-aJhFghiDtw\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u932f\u8aa4\u865f\u78bc 4100 \u7684\u5177\u9ad4\u542b\u7fa9\u662f\u300cER_IF_NOT_EXISTS_UNSUPPORTED_TRG_EXISTS_ON_DIFFERENT_TABLE\u300d\uff0c\u9019\u8868\u793a\u5728\u5275\u5efa\u89f8\u767c\u5668\u6642\uff0cMySQL \u6aa2\u6e2c\u5230\u5df2\u7d93\u5b58\u5728\u4e00\u500b\u89f8\u767c\u5668\uff0c\u4f46\u8a72\u89f8\u767c\u5668\u662f\u91dd\u5c0d\u53e6\u4e00\u500b\u8868\u7684\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u958b\u767c\u8005\u5728\u540c\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u5617\u8a66\u70ba\u4e0d\u540c\u7684\u8868\u5275\u5efa\u76f8\u540c\u540d\u7a31\u7684\u89f8\u767c\u5668\u3002<\/li>\n<li>\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5728\u591a\u500b\u89f8\u767c\u5668\uff0c\u4e14\u5b83\u5011\u7684\u908f\u8f2f\u6216\u529f\u80fd\u91cd\u758a\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u4e0d\u7576\uff0c\u5c0e\u81f4\u89f8\u767c\u5668\u4e4b\u9593\u7684\u885d\u7a81\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%bd%b1%e9%9f%bf-aJhFghiDtw\">\u932f\u8aa4\u5f71\u97ff<\/h2>\n<p>\u9019\u500b\u932f\u8aa4\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u64cd\u4f5c\u5931\u6557\uff0c\u5f9e\u800c\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u81ea\u52d5\u5316\u6578\u64da\u8655\u7406\u7684\u60c5\u6cc1\u4e0b\uff0c\u89f8\u767c\u5668\u7684\u5931\u6548\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u4e1f\u5931\u3002\u56e0\u6b64\uff0c\u53ca\u6642\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-aJhFghiDtw\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 MySQL \u932f\u8aa4\u865f\u78bc 4100\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%8f%be%e6%9c%89%e8%a7%b8%e7%99%bc%e5%99%a8-aJhFghiDtw\">1. \u6aa2\u67e5\u73fe\u6709\u89f8\u767c\u5668<\/h3>\n<pre><code>SHOW TRIGGERS;<\/code><\/pre>\n<p>\u4f7f\u7528\u4e0a\u8ff0 SQL \u8a9e\u53e5\u53ef\u4ee5\u5217\u51fa\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u89f8\u767c\u5668\u3002\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u8207\u60a8\u5617\u8a66\u5275\u5efa\u7684\u89f8\u767c\u5668\u540c\u540d\u7684\u89f8\u767c\u5668\uff0c\u4e26\u78ba\u8a8d\u5b83\u5011\u6240\u5c6c\u7684\u8868\u3002<\/p>\n<h3 id=\"2-%e5%88%aa%e9%99%a4%e6%88%96%e4%bf%ae%e6%94%b9%e8%a1%9d%e7%aa%81%e7%9a%84%e8%a7%b8%e7%99%bc%e5%99%a8-aJhFghiDtw\">2. \u522a\u9664\u6216\u4fee\u6539\u885d\u7a81\u7684\u89f8\u767c\u5668<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u6709\u885d\u7a81\u7684\u89f8\u767c\u5668\uff0c\u53ef\u4ee5\u9078\u64c7\u522a\u9664\u6216\u4fee\u6539\u5b83\u5011\u3002\u522a\u9664\u89f8\u767c\u5668\u7684 SQL \u8a9e\u53e5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DROP TRIGGER IF EXISTS trigger_name;<\/code><\/pre>\n<p>\u5c07 <code>trigger_name<\/code> \u66ff\u63db\u70ba\u5be6\u969b\u7684\u89f8\u767c\u5668\u540d\u7a31\u3002<\/p>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e6%96%b0%e7%9a%84%e8%a7%b8%e7%99%bc%e5%99%a8-aJhFghiDtw\">3. \u5275\u5efa\u65b0\u7684\u89f8\u767c\u5668<\/h3>\n<p>\u5728\u78ba\u8a8d\u6c92\u6709\u885d\u7a81\u5f8c\uff0c\u53ef\u4ee5\u91cd\u65b0\u5275\u5efa\u6240\u9700\u7684\u89f8\u767c\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u89f8\u767c\u5668\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE TRIGGER trigger_name\nAFTER INSERT ON table_name\nFOR EACH ROW\nBEGIN\n    -- \u89f8\u767c\u5668\u908f\u8f2f\nEND;<\/code><\/pre>\n<p>\u78ba\u4fdd <code>trigger_name<\/code> \u548c <code>table_name<\/code> \u662f\u552f\u4e00\u7684\uff0c\u4e26\u4e14\u4e0d\u6703\u8207\u5176\u4ed6\u89f8\u767c\u5668\u885d\u7a81\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-aJhFghiDtw\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5982\u679c\u60a8\u5728\u9060\u7a0b\u4f3a\u670d\u5668\u4e0a\u9047\u5230\u6b64\u932f\u8aa4\uff0c\u5efa\u8b70\u4f7f\u7528 SSH \u9023\u63a5\u5230\u4f3a\u670d\u5668\uff0c\u4e26\u4f7f\u7528 MySQL \u5ba2\u6236\u7aef\u9032\u884c\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u6aa2\u67e5\u548c\u4fee\u6539\u6578\u64da\u5eab\u4e2d\u7684\u89f8\u767c\u5668\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aJhFghiDtw\">\u7e3d\u7d50<\/h2>\n<p>MySQL \u932f\u8aa4\u865f\u78bc 4100 \u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u8207\u89f8\u767c\u5668\u7684\u885d\u7a81\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u73fe\u6709\u89f8\u767c\u5668\u3001\u522a\u9664\u6216\u4fee\u6539\u885d\u7a81\u7684\u89f8\u767c\u5668\uff0c\u7136\u5f8c\u91cd\u65b0\u5275\u5efa\u6240\u9700\u7684\u89f8\u767c\u5668\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u53ca\u6642\u4fee\u5fa9\u9019\u985e\u932f\u8aa4\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to troubleshoot MySQL Error 4100: ER_IF_NOT_EXISTS_UNSUPPORTED_TRG_EXISTS_ON_DIFFERENT_TABLE with remote handling solutions.<\/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-67091","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/67091","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=67091"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/67091\/revisions"}],"predecessor-version":[{"id":67092,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/67091\/revisions\/67092"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=67091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=67091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=67091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}