{"id":91366,"date":"2024-10-18T20:37:23","date_gmt":"2024-10-18T12:37:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91366\/"},"modified":"2024-10-18T20:37:24","modified_gmt":"2024-10-18T12:37:24","slug":"ora-30503-%e7%b3%bb%e7%b5%b1%e8%a7%b8%e7%99%bc%e5%99%a8%e4%b8%8d%e8%83%bd%e6%9c%89-referencing-%e5%ad%90%e5%8f%a5-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/91366\/","title":{"rendered":"ORA-30503: \u7cfb\u7d71\u89f8\u767c\u5668\u4e0d\u80fd\u6709 REFERENCING \u5b50\u53e5 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"

ORA-30503: \u7cfb\u7d71\u89f8\u767c\u5668\u4e0d\u80fd\u6709 REFERENCING \u5b50\u53e5 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n

\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f ORA-30503<\/code> \u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5275\u5efa\u6216\u4fee\u6539\u89f8\u767c\u5668\u6642\uff0c\u7279\u5225\u662f\u7576\u89f8\u767c\u5668\u4e2d\u5305\u542b REFERENCING<\/code> \u5b50\u53e5\u6642\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

ORA-30503 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n

\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u5275\u5efa\u89f8\u767c\u5668\u6642\uff0cREFERENCING<\/code> \u5b50\u53e5\u7684\u4f7f\u7528\u662f\u6709\u9650\u5236\u7684\u3002\u6839\u64da Oracle \u7684\u6587\u6a94\uff0c\u7cfb\u7d71\u89f8\u767c\u5668\uff08\u5982 BEFORE<\/code> \u6216 AFTER<\/code> \u89f8\u767c\u5668\uff09\u4e0d\u5141\u8a31\u4f7f\u7528 REFERENCING<\/code> \u5b50\u53e5\u3002\u9019\u662f\u56e0\u70ba\u7cfb\u7d71\u89f8\u767c\u5668\u7684\u4e0a\u4e0b\u6587\u8207\u884c\u7d1a\u89f8\u767c\u5668\u4e0d\u540c\uff0cOracle \u4e0d\u652f\u6301\u5728\u7cfb\u7d71\u89f8\u767c\u5668\u4e2d\u4f7f\u7528 REFERENCING<\/code> \u4f86\u5b9a\u7fa9\u65b0\u540d\u7a31\u3002<\/p>\n

\u932f\u8aa4\u793a\u4f8b<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u53ef\u80fd\u5c0e\u81f4 ORA-30503<\/code> \u932f\u8aa4\u7684\u89f8\u767c\u5668\u793a\u4f8b\uff1a<\/p>\n

CREATE OR REPLACE TRIGGER my_trigger\nAFTER INSERT ON my_table\nREFERENCING NEW AS new_row\nFOR EACH ROW\nBEGIN\n    -- \u89f8\u767c\u5668\u908f\u8f2f\nEND;\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u56e0\u70ba\u4f7f\u7528\u4e86 REFERENCING<\/code> \u5b50\u53e5\uff0cOracle \u5c07\u8fd4\u56de ORA-30503<\/code> \u932f\u8aa4\u3002<\/p>\n
\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n
\u8981\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\uff0c\u958b\u767c\u8005\u9700\u8981\u79fb\u9664 REFERENCING<\/code> \u5b50\u53e5\uff0c\u4e26\u78ba\u4fdd\u89f8\u767c\u5668\u7684\u908f\u8f2f\u80fd\u5920\u6b63\u5e38\u904b\u884c\u3002\u4ee5\u4e0b\u662f\u4fee\u5fa9\u5f8c\u7684\u89f8\u767c\u5668\u793a\u4f8b\uff1a<\/p>\n
CREATE OR REPLACE TRIGGER my_trigger\nAFTER INSERT ON my_table\nFOR EACH ROW\nBEGIN\n    -- \u4f7f\u7528 :NEW \u4f86\u5f15\u7528\u65b0\u63d2\u5165\u7684\u884c\n    INSERT INTO log_table (log_message) VALUES ('\u65b0\u884c\u5df2\u63d2\u5165: ' || :NEW.column_name);\nEND;\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4fee\u5fa9\u5f8c\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86 :NEW<\/code> \u4f86\u5f15\u7528\u65b0\u63d2\u5165\u7684\u884c\uff0c\u800c\u4e0d\u518d\u4f7f\u7528 REFERENCING<\/code> \u5b50\u53e5\u3002<\/p>\n
\u9060\u7a0b\u8655\u7406\u7684\u8003\u91cf<\/h2>\n
\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u78ba\u4fdd\u6240\u6709\u7684\u89f8\u767c\u5668\u90fd\u7d93\u904e\u5145\u5206\u6e2c\u8a66\uff0c\u4ee5\u907f\u514d\u5728\u751f\u7522\u74b0\u5883\u4e2d\u51fa\u73fe\u985e\u4f3c\u7684\u932f\u8aa4\u3002\u4f7f\u7528\u7248\u672c\u63a7\u5236\u7cfb\u7d71\u4f86\u7ba1\u7406\u89f8\u767c\u5668\u7684\u8b8a\u66f4\uff0c\u4e26\u5728\u90e8\u7f72\u4e4b\u524d\u9032\u884c\u4ee3\u78bc\u5be9\u67e5\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u932f\u8aa4\u7684\u98a8\u96aa\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u7e3d\u7d50\u4f86\u8aaa\uff0cORA-30503<\/code> \u932f\u8aa4\u662f\u7531\u65bc\u5728\u7cfb\u7d71\u89f8\u767c\u5668\u4e2d\u4e0d\u7576\u4f7f\u7528 REFERENCING<\/code> \u5b50\u53e5\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u79fb\u9664\u8a72\u5b50\u53e5\u4e26\u6b63\u78ba\u4f7f\u7528 :NEW<\/code> \u548c :OLD<\/code> \u4f86\u5f15\u7528\u884c\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u4fdd\u6301\u826f\u597d\u7684\u4ee3\u78bc\u7ba1\u7406\u548c\u6e2c\u8a66\u7fd2\u6163\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc \u9999\u6e2fVPS<\/a> \u53ca\u5176\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u89e3\u6c7a ORA-30503 \u932f\u8aa4\uff0c\u4e86\u89e3\u7cfb\u7d71\u89f8\u767c\u5668\u4e0d\u652f\u6301 REFERENCING \u5b50\u53e5\u7684\u539f\u56e0\u53ca\u9060\u7a0b\u8655\u7406\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5\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-91366","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91366","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=91366"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91366\/revisions"}],"predecessor-version":[{"id":91367,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91366\/revisions\/91367"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}