{"id":83331,"date":"2024-10-16T23:45:43","date_gmt":"2024-10-16T15:45:43","guid":{"rendered":"https:\/\/server.hk\/cnblog\/83331\/"},"modified":"2024-10-16T23:45:43","modified_gmt":"2024-10-16T15:45:43","slug":"ora-02260-%e8%a1%a8%e5%8f%aa%e8%83%bd%e6%9c%89%e4%b8%80%e5%80%8b%e4%b8%bb%e9%8d%b5-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\/83331\/","title":{"rendered":"ORA-02260: \u8868\u53ea\u80fd\u6709\u4e00\u500b\u4e3b\u9375 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-02260-%e8%a1%a8%e5%8f%aa%e8%83%bd%e6%9c%89%e4%b8%80%e5%80%8b%e4%b8%bb%e9%8d%b5-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-hQHbJVJzMi\">ORA-02260: \u8868\u53ea\u80fd\u6709\u4e00\u500b\u4e3b\u9375 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\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-02260\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u70ba\u4e00\u500b\u8868\u6dfb\u52a0\u591a\u500b\u4e3b\u9375\u7d04\u675f\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-02260\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-02260%e7%9a%84%e5%8e%9f%e5%9b%a0-hQHbJVJzMi\">ORA-02260\u7684\u539f\u56e0<\/h2>\n<p>ORA-02260\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u6578\u64da\u5eab\u4e2d\u4e00\u500b\u8868\u53ea\u80fd\u6709\u4e00\u500b\u4e3b\u9375\u3002\u4e3b\u9375\u7684\u4f5c\u7528\u662f\u552f\u4e00\u6a19\u8b58\u8868\u4e2d\u7684\u6bcf\u4e00\u884c\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u7576\u958b\u767c\u8005\u5617\u8a66\u5728\u5df2\u7d93\u5b58\u5728\u4e3b\u9375\u7684\u8868\u4e2d\u518d\u6b21\u6dfb\u52a0\u4e3b\u9375\u7d04\u675f\u6642\uff0c\u5c31\u6703\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-hQHbJVJzMi\">\u793a\u4f8b<\/h3>\n<pre><code>ALTER TABLE employees ADD CONSTRAINT emp_pk PRIMARY KEY (employee_id);\nALTER TABLE employees ADD CONSTRAINT emp_pk2 PRIMARY KEY (department_id); -- \u9019\u884c\u6703\u5c0e\u81f4ORA-02260\u932f\u8aa4\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u7b2c\u4e00\u689d\u8a9e\u53e5\u6210\u529f\u5730\u70ba\u8868\u201cemployees\u201d\u6dfb\u52a0\u4e86\u4e00\u500b\u4e3b\u9375\u7d04\u675f\uff0c\u800c\u7b2c\u4e8c\u689d\u8a9e\u53e5\u5247\u6703\u5f15\u767cORA-02260\u932f\u8aa4\uff0c\u56e0\u70ba\u201cemployees\u201d\u8868\u5df2\u7d93\u6709\u4e00\u500b\u4e3b\u9375\u3002<\/p>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-hQHbJVJzMi\">\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73feORA-02260\u932f\u8aa4\u6642\uff0c\u6578\u64da\u5eab\u64cd\u4f5c\u5c07\u7121\u6cd5\u7e7c\u7e8c\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002\u7279\u5225\u662f\u5728\u5927\u578b\u7cfb\u7d71\u4e2d\uff0c\u9019\u7a2e\u932f\u8aa4\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u61c9\u7528\u7a0b\u5e8f\u5d29\u6f70\u3002\u56e0\u6b64\uff0c\u53ca\u6642\u4fee\u5fa9\u6b64\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-hQHbJVJzMi\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9ORA-02260\u932f\u8aa4\uff0c\u958b\u767c\u8005\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e4%b8%bb%e9%8d%b5%e7%b4%84%e6%9d%9f-hQHbJVJzMi\">1. \u78ba\u8a8d\u4e3b\u9375\u7d04\u675f<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u8868\u4e2d\u5df2\u5b58\u5728\u7684\u4e3b\u9375\u7d04\u675f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u8868\u7684\u7d04\u675f\uff1a<\/p>\n<pre><code>SELECT constraint_name, constraint_type \nFROM user_constraints \nWHERE table_name = 'EMPLOYEES';\n<\/code><\/pre>\n<p>\u9019\u5c07\u5217\u51fa\u6240\u6709\u8207\u201cemployees\u201d\u8868\u76f8\u95dc\u7684\u7d04\u675f\uff0c\u5305\u62ec\u4e3b\u9375\u7d04\u675f\u3002<\/p>\n<h3 id=\"2-%e5%88%aa%e9%99%a4%e5%a4%9a%e9%a4%98%e7%9a%84%e4%b8%bb%e9%8d%b5%e7%b4%84%e6%9d%9f-hQHbJVJzMi\">2. \u522a\u9664\u591a\u9918\u7684\u4e3b\u9375\u7d04\u675f<\/h3>\n<p>\u5982\u679c\u78ba\u5b9a\u9700\u8981\u522a\u9664\u591a\u9918\u7684\u4e3b\u9375\u7d04\u675f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>ALTER TABLE employees DROP CONSTRAINT emp_pk2;\n<\/code><\/pre>\n<p>\u9019\u6a23\u5c31\u53ef\u4ee5\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u4e3b\u9375\u7d04\u675f\uff0c\u5f9e\u800c\u907f\u514dORA-02260\u932f\u8aa4\u3002<\/p>\n<h3 id=\"3-%e6%b7%bb%e5%8a%a0%e6%96%b0%e7%9a%84%e4%b8%bb%e9%8d%b5%e7%b4%84%e6%9d%9f-hQHbJVJzMi\">3. \u6dfb\u52a0\u65b0\u7684\u4e3b\u9375\u7d04\u675f<\/h3>\n<p>\u5728\u522a\u9664\u591a\u9918\u7684\u4e3b\u9375\u7d04\u675f\u5f8c\uff0c\u53ef\u4ee5\u5b89\u5168\u5730\u6dfb\u52a0\u65b0\u7684\u4e3b\u9375\u7d04\u675f\uff1a<\/p>\n<pre><code>ALTER TABLE employees ADD CONSTRAINT emp_pk PRIMARY KEY (employee_id);\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hQHbJVJzMi\">\u7e3d\u7d50<\/h2>\n<p>ORA-02260\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u4e3b\u8981\u7531\u65bc\u5617\u8a66\u70ba\u4e00\u500b\u8868\u6dfb\u52a0\u591a\u500b\u4e3b\u9375\u7d04\u675f\u6240\u5f15\u8d77\u3002\u901a\u904e\u78ba\u8a8d\u73fe\u6709\u7684\u4e3b\u9375\u7d04\u675f\u3001\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u7d04\u675f\u4ee5\u53ca\u6b63\u78ba\u6dfb\u52a0\u65b0\u7684\u4e3b\u9375\u7d04\u675f\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<\/p>\n<p>\u5982\u679c\u60a8\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\uff0c\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u61c9\u5c0d\u5404\u7a2e\u6311\u6230\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-02260\u932f\u8aa4\uff0c\u4e86\u89e3Oracle\u5831\u932f\u201c\u8868\u53ea\u80fd\u6709\u4e00\u500b\u4e3b\u9375\u201d\u7684\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\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-83331","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83331","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=83331"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83331\/revisions"}],"predecessor-version":[{"id":83332,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83331\/revisions\/83332"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=83331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=83331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=83331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}