{"id":96790,"date":"2024-10-20T12:23:17","date_gmt":"2024-10-20T04:23:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96790\/"},"modified":"2024-10-20T12:23:18","modified_gmt":"2024-10-20T04:23:18","slug":"postgresql-27000-triggered_data_change_violation-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96790\/","title":{"rendered":"PostgreSQL 27000: triggered_data_change_violation \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"postgresql-27000-triggered_data_change_violation-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-GtDImLiWdQ\">PostgreSQL 27000: triggered_data_change_violation \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u662f <code>triggered_data_change_violation<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u89f8\u767c\u5668\uff08trigger\uff09\u6709\u95dc\uff0c\u7576\u6578\u64da\u7684\u8b8a\u66f4\u9055\u53cd\u4e86\u89f8\u767c\u5668\u7684\u7d04\u675f\u689d\u4ef6\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u9019\u500b\u932f\u8aa4\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u4fee\u5fa9\u65b9\u6cd5\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-triggered_data_change_violation%ef%bc%9f-GtDImLiWdQ\">\u4ec0\u9ebc\u662f triggered_data_change_violation\uff1f<\/h2>\n<p>\u7576 PostgreSQL \u4e2d\u7684\u89f8\u767c\u5668\u5728\u57f7\u884c\u6578\u64da\u8b8a\u66f4\u64cd\u4f5c\u6642\uff0c\u82e5\u8a72\u64cd\u4f5c\u9055\u53cd\u4e86\u89f8\u767c\u5668\u7684\u908f\u8f2f\u6216\u7d04\u675f\uff0c\u5c31\u6703\u5f15\u767c <code>triggered_data_change_violation<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u89f8\u767c\u5668\u8a66\u5716\u4fee\u6539\u540c\u4e00\u884c\u6578\u64da\uff0c\u5c0e\u81f4\u7121\u9650\u5faa\u74b0\u3002<\/li>\n<li>\u89f8\u767c\u5668\u7684\u908f\u8f2f\u8207\u6578\u64da\u5eab\u7684\u7d04\u675f\u689d\u4ef6\u4e0d\u4e00\u81f4\u3002<\/li>\n<li>\u5728\u89f8\u767c\u5668\u4e2d\u57f7\u884c\u7684\u64cd\u4f5c\u5c0e\u81f4\u4e86\u4e0d\u5408\u6cd5\u7684\u6578\u64da\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%b8%e7%99%bc%e5%99%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-GtDImLiWdQ\">\u89f8\u767c\u5668\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u89f8\u767c\u5668\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u5b58\u5132\u904e\u7a0b\uff0c\u5b83\u6703\u5728\u7279\u5b9a\u4e8b\u4ef6\u767c\u751f\u6642\u81ea\u52d5\u57f7\u884c\u3002\u9019\u4e9b\u4e8b\u4ef6\u53ef\u4ee5\u662f\u63d2\u5165\uff08INSERT\uff09\u3001\u66f4\u65b0\uff08UPDATE\uff09\u6216\u522a\u9664\uff08DELETE\uff09\u64cd\u4f5c\u3002\u89f8\u767c\u5668\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u6578\u64da\u9a57\u8b49\u3001\u65e5\u8a8c\u8a18\u9304\u6216\u81ea\u52d5\u8a08\u7b97\u7b49\u529f\u80fd\u3002<\/p>\n<h3 id=\"%e8%a7%b8%e7%99%bc%e5%99%a8%e7%9a%84%e7%af%84%e4%be%8b-GtDImLiWdQ\">\u89f8\u767c\u5668\u7684\u7bc4\u4f8b<\/h3>\n<pre><code>CREATE OR REPLACE FUNCTION check_balance()\nRETURNS TRIGGER AS $$\nBEGIN\n    IF NEW.balance &lt; 0 THEN\n        RAISE EXCEPTION &#039;Balance cannot be negative&#039;;\n    END IF;\n    RETURN NEW;\nEND;\n$$ LANGUAGE plpgsql;\n\nCREATE TRIGGER balance_check\nBEFORE INSERT OR UPDATE ON accounts\nFOR EACH ROW EXECUTE FUNCTION check_balance();\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u7576\u5c0d <code>accounts<\/code> \u8868\u9032\u884c\u63d2\u5165\u6216\u66f4\u65b0\u64cd\u4f5c\u6642\uff0c\u89f8\u767c\u5668\u6703\u6aa2\u67e5\u8cec\u6236\u9918\u984d\u662f\u5426\u70ba\u8ca0\u3002\u5982\u679c\u662f\uff0c\u5247\u6703\u5f15\u767c\u7570\u5e38\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-GtDImLiWdQ\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u7576\u9047\u5230 <code>triggered_data_change_violation<\/code> \u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5\u89f8\u767c\u5668\u908f\u8f2f\uff1a<\/strong>\u78ba\u4fdd\u89f8\u767c\u5668\u7684\u908f\u8f2f\u4e0d\u6703\u5c0e\u81f4\u7121\u9650\u5faa\u74b0\u6216\u4e0d\u4e00\u81f4\u7684\u6578\u64da\u72c0\u614b\u3002<\/li>\n<li><strong>\u67e5\u770b\u89f8\u767c\u5668\u7684\u57f7\u884c\u9806\u5e8f\uff1a<\/strong>\u5982\u679c\u6709\u591a\u500b\u89f8\u767c\u5668\uff0c\u6aa2\u67e5\u5b83\u5011\u7684\u57f7\u884c\u9806\u5e8f\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u89f8\u767c\u5668\uff1a<\/strong>\u5728\u958b\u767c\u74b0\u5883\u4e2d\u6e2c\u8a66\u89f8\u767c\u5668\uff0c\u78ba\u4fdd\u5176\u884c\u70ba\u7b26\u5408\u9810\u671f\u3002<\/li>\n<li><strong>\u4f7f\u7528\u65e5\u8a8c\uff1a<\/strong>\u555f\u7528 PostgreSQL \u7684\u65e5\u8a8c\u529f\u80fd\uff0c\u67e5\u770b\u932f\u8aa4\u767c\u751f\u7684\u5177\u9ad4\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-GtDImLiWdQ\">\u9060\u7a0b\u8655\u7406<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a <code>triggered_data_change_violation<\/code> \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 SSH \u9023\u63a5\u5230\u4f3a\u670d\u5668\uff1a<\/strong>\u78ba\u4fdd\u60a8\u6709\u6b0a\u9650\u8a2a\u554f\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u4e26\u4f7f\u7528 SSH \u9032\u884c\u5b89\u5168\u9023\u63a5\u3002<\/li>\n<li><strong>\u4f7f\u7528 pgAdmin \u6216\u5176\u4ed6\u7ba1\u7406\u5de5\u5177\uff1a<\/strong>\u901a\u904e\u5716\u5f62\u754c\u9762\u6aa2\u67e5\u548c\u4fee\u6539\u89f8\u767c\u5668\u7684\u908f\u8f2f\u3002<\/li>\n<li><strong>\u57f7\u884c SQL \u67e5\u8a62\uff1a<\/strong>\u76f4\u63a5\u5728\u6578\u64da\u5eab\u4e2d\u57f7\u884c SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u548c\u4fee\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GtDImLiWdQ\">\u7e3d\u7d50<\/h2>\n<p>\u5728 PostgreSQL \u4e2d\uff0c<code>triggered_data_change_violation<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u89f8\u767c\u5668\u908f\u8f2f\u4e0d\u7576\u6216\u6578\u64da\u7d04\u675f\u9055\u53cd\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u89f8\u767c\u5668\u7684\u908f\u8f2f\u3001\u57f7\u884c\u9806\u5e8f\u4ee5\u53ca\u4f7f\u7528\u65e5\u8a8c\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u4e5f\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u89e3\u6c7a\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to troubleshoot and resolve the PostgreSQL 27000: triggered_data_change_violation error with effective remote handling techniques.<\/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-96790","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96790","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=96790"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96790\/revisions"}],"predecessor-version":[{"id":96791,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96790\/revisions\/96791"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96790"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}