{"id":83063,"date":"2024-10-16T23:04:16","date_gmt":"2024-10-16T15:04:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/83063\/"},"modified":"2024-10-16T23:04:17","modified_gmt":"2024-10-16T15:04:17","slug":"ora-02091-%e4%ba%8b%e5%8b%99%e5%b7%b2%e5%9b%9e%e6%bb%be-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%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/83063\/","title":{"rendered":"ORA-02091: \u4e8b\u52d9\u5df2\u56de\u6efe ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-02091-%e4%ba%8b%e5%8b%99%e5%b7%b2%e5%9b%9e%e6%bb%be-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%e8%99%95%e7%90%86-OaqCQBDHmh\">ORA-02091: \u4e8b\u52d9\u5df2\u56de\u6efe ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fORA-02091\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u4e00\u500b\u4e8b\u52d9\u5df2\u7d93\u88ab\u56de\u6efe\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u61c9\u7528\u7a0b\u5e8f\u7684\u7570\u5e38\u884c\u70ba\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-02091\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-02091%e7%9a%84%e5%8e%9f%e5%9b%a0-OaqCQBDHmh\">ORA-02091\u7684\u539f\u56e0<\/h2>\n<p>ORA-02091\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u4e8b\u52d9\u56de\u6efe\uff1a<\/strong>\u7576\u4e00\u500b\u4e8b\u52d9\u56e0\u70ba\u67d0\u7a2e\u539f\u56e0\uff08\u5982\u7d04\u675f\u9055\u53cd\u3001\u6578\u64da\u4e0d\u4e00\u81f4\u7b49\uff09\u88ab\u56de\u6efe\u6642\uff0cOracle\u6703\u5831\u544a\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u5916\u9375\u7d04\u675f\uff1a<\/strong>\u5982\u679c\u4e00\u500b\u4e8b\u52d9\u8a66\u5716\u522a\u9664\u6216\u66f4\u65b0\u4e00\u500b\u88ab\u5176\u4ed6\u8868\u5f15\u7528\u7684\u884c\uff0cOracle\u6703\u81ea\u52d5\u56de\u6efe\u8a72\u4e8b\u52d9\uff0c\u4e26\u5831\u544aORA-02091\u3002<\/li>\n<li><strong>\u89f8\u767c\u5668\u932f\u8aa4\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u89f8\u767c\u5668\u7684\u57f7\u884c\u53ef\u80fd\u6703\u5c0e\u81f4\u4e8b\u52d9\u56de\u6efe\uff0c\u5f9e\u800c\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"ora-02091%e7%9a%84%e5%bd%b1%e9%9f%bf-OaqCQBDHmh\">ORA-02091\u7684\u5f71\u97ff<\/h2>\n<p>\u7576ORA-02091\u932f\u8aa4\u767c\u751f\u6642\uff0c\u6703\u5c0e\u81f4\u4ee5\u4e0b\u5e7e\u500b\u5f71\u97ff\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5982\u679c\u4e8b\u52d9\u672a\u80fd\u6210\u529f\u63d0\u4ea4\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u5f71\u97ff\u5f8c\u7e8c\u7684\u67e5\u8a62\u548c\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u7570\u5e38\uff1a<\/strong>\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u6703\u56e0\u70ba\u672a\u80fd\u8655\u7406\u6b64\u932f\u8aa4\u800c\u5d29\u6f70\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u6027\u80fd\u554f\u984c\uff1a<\/strong>\u983b\u7e41\u7684\u4e8b\u52d9\u56de\u6efe\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-OaqCQBDHmh\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u4fee\u5fa9ORA-02091\u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\u548c\u8655\u7406\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%8c%af%e8%aa%a4%e6%97%a5%e8%aa%8c-OaqCQBDHmh\">1. \u6aa2\u67e5\u932f\u8aa4\u65e5\u8a8c<\/h3>\n<p>\u9996\u5148\uff0c\u67e5\u770bOracle\u7684\u932f\u8aa4\u65e5\u8a8c\uff0c\u4ee5\u7372\u53d6\u66f4\u591a\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002\u9019\u53ef\u4ee5\u5e6b\u52a9\u78ba\u5b9a\u662f\u4ec0\u9ebc\u539f\u56e0\u5c0e\u81f4\u4e8b\u52d9\u56de\u6efe\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f-OaqCQBDHmh\">2. \u78ba\u8a8d\u5916\u9375\u7d04\u675f<\/h3>\n<p>\u6aa2\u67e5\u6d89\u53ca\u7684\u8868\u548c\u5916\u9375\u7d04\u675f\uff0c\u78ba\u4fdd\u5728\u522a\u9664\u6216\u66f4\u65b0\u64cd\u4f5c\u6642\u4e0d\u6703\u9055\u53cd\u7d04\u675f\u689d\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u5916\u9375\u7d04\u675f\uff1a<\/p>\n<pre><code>SELECT a.constraint_name, a.table_name, b.r_constraint_name, c.table_name\nFROM user_constraints a\nJOIN user_constraints b ON a.constraint_name = b.constraint_name\nJOIN user_constraints c ON b.r_constraint_name = c.constraint_name\nWHERE a.constraint_type = 'R';<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e8%a7%b8%e7%99%bc%e5%99%a8-OaqCQBDHmh\">3. \u6aa2\u67e5\u89f8\u767c\u5668<\/h3>\n<p>\u5982\u679c\u4e8b\u52d9\u6d89\u53ca\u89f8\u767c\u5668\uff0c\u6aa2\u67e5\u89f8\u767c\u5668\u7684\u908f\u8f2f\u662f\u5426\u6b63\u78ba\uff0c\u4e26\u78ba\u4fdd\u4e0d\u6703\u5c0e\u81f4\u4e8b\u52d9\u56de\u6efe\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e4%ba%8b%e5%8b%99-OaqCQBDHmh\">4. \u6e2c\u8a66\u4e8b\u52d9<\/h3>\n<p>\u5728\u958b\u767c\u74b0\u5883\u4e2d\u91cd\u73fe\u554f\u984c\uff0c\u4e26\u9010\u6b65\u6e2c\u8a66\u4e8b\u52d9\u7684\u6bcf\u4e00\u90e8\u5206\uff0c\u4ee5\u78ba\u5b9a\u5177\u9ad4\u7684\u932f\u8aa4\u4f86\u6e90\u3002<\/p>\n<h3 id=\"5-%e4%bd%bf%e7%94%a8%e7%95%b0%e5%b8%b8%e8%99%95%e7%90%86-OaqCQBDHmh\">5. \u4f7f\u7528\u7570\u5e38\u8655\u7406<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5be6\u65bd\u7570\u5e38\u8655\u7406\u6a5f\u5236\uff0c\u4ee5\u4fbf\u5728\u767c\u751f\u932f\u8aa4\u6642\u80fd\u5920\u59a5\u5584\u8655\u7406\uff0c\u907f\u514d\u61c9\u7528\u7a0b\u5e8f\u5d29\u6f70\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-OaqCQBDHmh\">\u7d50\u8ad6<\/h2>\n<p>ORA-02091\u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u7684Oracle\u6578\u64da\u5eab\u932f\u8aa4\uff0c\u901a\u5e38\u8207\u4e8b\u52d9\u56de\u6efe\u6709\u95dc\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u932f\u8aa4\u65e5\u8a8c\u3001\u5916\u9375\u7d04\u675f\u548c\u89f8\u767c\u5668\u908f\u8f2f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5b9a\u4f4d\u548c\u4fee\u5fa9\u554f\u984c\u3002\u5c0d\u65bc\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u958b\u767c\u8005\u548c\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u4e86\u89e3\u9019\u4e9b\u6545\u969c\u6392\u9664\u6b65\u9a5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684<a 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