{"id":83557,"date":"2024-10-17T00:07:15","date_gmt":"2024-10-16T16:07:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/83557\/"},"modified":"2024-10-17T00:07:15","modified_gmt":"2024-10-16T16:07:15","slug":"ora-02338-%e7%bc%ba%e5%b0%91%e6%88%96%e7%84%a1%e6%95%88%e7%9a%84%e5%88%97%e7%b4%84%e6%9d%9f%e8%a6%8f%e7%af%84-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","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/83557\/","title":{"rendered":"ORA-02338: \u7f3a\u5c11\u6216\u7121\u6548\u7684\u5217\u7d04\u675f\u898f\u7bc4 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-02338-%e7%bc%ba%e5%b0%91%e6%88%96%e7%84%a1%e6%95%88%e7%9a%84%e5%88%97%e7%b4%84%e6%9d%9f%e8%a6%8f%e7%af%84-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-CZwQtDSCiT\">ORA-02338: \u7f3a\u5c11\u6216\u7121\u6548\u7684\u5217\u7d04\u675f\u898f\u7bc4 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-02338\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u5275\u5efa\u6216\u4fee\u6539\u8868\u6642\uff0c\u7f3a\u5c11\u6216\u7121\u6548\u7684\u5217\u7d04\u675f\u898f\u7bc4\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-02338\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002<\/p>\n<h2 id=\"ora-02338%e7%9a%84%e6%88%90%e5%9b%a0-CZwQtDSCiT\">ORA-02338\u7684\u6210\u56e0<\/h2>\n<p>ORA-02338\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u7f3a\u5c11\u7d04\u675f\u689d\u4ef6\uff1a<\/strong>\u5728\u5275\u5efa\u8868\u6216\u6dfb\u52a0\u5217\u6642\uff0c\u672a\u6b63\u78ba\u6307\u5b9a\u7d04\u675f\u689d\u4ef6\uff0c\u4f8b\u5982\u4e3b\u9375\u3001\u5916\u9375\u6216\u552f\u4e00\u7d04\u675f\u3002<\/li>\n<li><strong>\u7d04\u675f\u689d\u4ef6\u4e0d\u6b63\u78ba\uff1a<\/strong>\u6307\u5b9a\u7684\u7d04\u675f\u689d\u4ef6\u4e0d\u7b26\u5408\u6578\u64da\u5eab\u7684\u8981\u6c42\uff0c\u4f8b\u5982\u5728\u4e00\u500b\u5df2\u5b58\u5728\u7684\u5217\u4e0a\u91cd\u8907\u5b9a\u7fa9\u552f\u4e00\u7d04\u675f\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u5728\u5b9a\u7fa9\u7d04\u675f\u6642\uff0c\u5217\u7684\u6578\u64da\u985e\u578b\u8207\u7d04\u675f\u689d\u4ef6\u4e0d\u5339\u914d\uff0c\u5c0e\u81f4\u7121\u6cd5\u6b63\u78ba\u61c9\u7528\u7d04\u675f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-CZwQtDSCiT\">\u5f71\u97ff<\/h2>\n<p>\u7576ORA-02338\u932f\u8aa4\u767c\u751f\u6642\uff0c\u5c07\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\uff0c\u53ef\u80fd\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u7121\u6cd5\u5275\u5efa\u6216\u4fee\u6539\u8868\uff0c\u5f71\u97ff\u6578\u64da\u7d50\u69cb\u7684\u8b8a\u66f4\u3002<\/li>\n<li>\u6578\u64da\u5b8c\u6574\u6027\u53d7\u5230\u5a01\u8105\uff0c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li>\u958b\u767c\u548c\u6e2c\u8a66\u9032\u5ea6\u5ef6\u9072\uff0c\u5f71\u97ff\u6574\u9ad4\u9805\u76ee\u9032\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bf%ae%e5%be%a9%e6%96%b9%e6%b3%95-CZwQtDSCiT\">\u4fee\u5fa9\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u4fee\u5fa9ORA-02338\u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\u548c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5sql%e8%aa%9e%e5%8f%a5-CZwQtDSCiT\">1. \u6aa2\u67e5SQL\u8a9e\u53e5<\/h3>\n<pre><code>CREATE TABLE example_table (\n    id NUMBER PRIMARY KEY,\n    name VARCHAR2(50) NOT NULL,\n    email VARCHAR2(100) UNIQUE\n);<\/code><\/pre>\n<p>\u5728\u5275\u5efa\u8868\u6642\uff0c\u78ba\u4fdd\u6240\u6709\u7d04\u675f\u689d\u4ef6\u90fd\u6b63\u78ba\u6307\u5b9a\u3002\u6aa2\u67e5SQL\u8a9e\u53e5\u4e2d\u662f\u5426\u6709\u62fc\u5beb\u932f\u8aa4\u6216\u8a9e\u6cd5\u932f\u8aa4\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e7%b4%84%e6%9d%9f%e6%a2%9d%e4%bb%b6%e7%9a%84%e6%9c%89%e6%95%88%e6%80%a7-CZwQtDSCiT\">2. \u78ba\u8a8d\u7d04\u675f\u689d\u4ef6\u7684\u6709\u6548\u6027<\/h3>\n<p>\u6aa2\u67e5\u6240\u6709\u7d04\u675f\u689d\u4ef6\u662f\u5426\u7b26\u5408\u6578\u64da\u5eab\u7684\u8981\u6c42\u3002\u4f8b\u5982\uff0c\u78ba\u4fdd\u552f\u4e00\u7d04\u675f\u4e0d\u6703\u8207\u73fe\u6709\u6578\u64da\u885d\u7a81\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-CZwQtDSCiT\">3. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u78ba\u4fdd\u5217\u7684\u6578\u64da\u985e\u578b\u8207\u7d04\u675f\u689d\u4ef6\u76f8\u5339\u914d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u500b\u5217\u88ab\u5b9a\u7fa9\u70baNUMBER\u985e\u578b\uff0c\u5247\u5728\u7d04\u675f\u4e2d\u4e5f\u61c9\u4f7f\u7528\u76f8\u540c\u7684\u985e\u578b\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8alter%e8%aa%9e%e5%8f%a5%e4%bf%ae%e6%ad%a3%e7%b4%84%e6%9d%9f-CZwQtDSCiT\">4. \u4f7f\u7528ALTER\u8a9e\u53e5\u4fee\u6b63\u7d04\u675f<\/h3>\n<pre><code>ALTER TABLE example_table\nADD CONSTRAINT unique_email UNIQUE (email);<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u6dfb\u52a0\u6216\u4fee\u6539\u7d04\u675f\uff0c\u53ef\u4ee5\u4f7f\u7528ALTER TABLE\u8a9e\u53e5\u9032\u884c\u4fee\u6b63\u3002\u78ba\u4fdd\u5728\u57f7\u884c\u6b64\u64cd\u4f5c\u4e4b\u524d\uff0c\u6578\u64da\u5eab\u4e2d\u6c92\u6709\u9055\u53cd\u7d04\u675f\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"5-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-CZwQtDSCiT\">5. 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id=\"%e7%b5%90%e8%ab%96-CZwQtDSCiT\">\u7d50\u8ad6<\/h2>\n<p>ORA-02338\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u4e86\u89e3\u5176\u6210\u56e0\u548c\u4fee\u5fa9\u65b9\u6cd5\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5SQL\u8a9e\u53e5\u3001\u7d04\u675f\u689d\u4ef6\u548c\u6578\u64da\u985e\u578b\uff0c\u4e26\u9032\u884c\u5fc5\u8981\u7684\u4fee\u6539\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-02338\u932f\u8aa4\uff0c\u4e86\u89e3\u7f3a\u5c11\u6216\u7121\u6548\u7684\u5217\u7d04\u675f\u898f\u7bc4\uff0c\u63d0\u4f9bORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u7684\u9060\u7a0b\u8655\u7406\u6307\u5357\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-83557","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83557","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=83557"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83557\/revisions"}],"predecessor-version":[{"id":83558,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83557\/revisions\/83558"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=83557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=83557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=83557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}