{"id":85281,"date":"2024-10-17T14:26:21","date_gmt":"2024-10-17T06:26:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/85281\/"},"modified":"2024-10-17T14:26:21","modified_gmt":"2024-10-17T06:26:21","slug":"ora-13251-%e5%85%83%e6%95%b8%e6%93%9a%e8%a1%a8%e4%b8%ad%e9%87%8d%e8%a4%87%e6%a2%9d%e7%9b%ae%e5%ad%97%e7%ac%a6%e4%b8%b2%e3%80%82oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/85281\/","title":{"rendered":"ORA-13251: \u5143\u6578\u64da\u8868\u4e2d\u91cd\u8907\u689d\u76ee\u5b57\u7b26\u4e32\u3002ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-13251-%e5%85%83%e6%95%b8%e6%93%9a%e8%a1%a8%e4%b8%ad%e9%87%8d%e8%a4%87%e6%a2%9d%e7%9b%ae%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e8%88%87%e9%81%a0%e7%a8%8b%e8%99%95-nEFAnTwYHI\">ORA-13251: \u5143\u6578\u64da\u8868\u4e2d\u91cd\u8907\u689d\u76ee\u5b57\u7b26\u4e32\u7684\u6545\u969c\u4fee\u5fa9\u8207\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-13251\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u5143\u6578\u64da\u8868\u4e2d\u5b58\u5728\u91cd\u8907\u7684\u689d\u76ee\u5b57\u7b26\u4e32\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u5931\u6557\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-13251\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"ora-13251%e7%9a%84%e5%8e%9f%e5%9b%a0-nEFAnTwYHI\">ORA-13251\u7684\u539f\u56e0<\/h2>\n<p>ORA-13251\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\u6027\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u4e2d\u7684\u5143\u6578\u64da\u8868\u51fa\u73fe\u4e0d\u4e00\u81f4\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u91cd\u8907\u689d\u76ee\u5b57\u7b26\u4e32\u7684\u51fa\u73fe\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u6578\u64da\u5c0e\u5165\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5c0e\u5165\u6642\uff0c\u5982\u679c\u6c92\u6709\u6b63\u78ba\u8655\u7406\u91cd\u8907\u7684\u6578\u64da\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u932f\u8aa4\uff1a<\/strong>\u67d0\u4e9b\u61c9\u7528\u7a0b\u5e8f\u5728\u8655\u7406\u6578\u64da\u6642\u53ef\u80fd\u6703\u932f\u8aa4\u5730\u751f\u6210\u91cd\u8907\u7684\u689d\u76ee\u3002<\/li>\n<\/ul>\n<h2 id=\"ora-13251%e7%9a%84%e5%bd%b1%e9%9f%bf-nEFAnTwYHI\">ORA-13251\u7684\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73feORA-13251\u932f\u8aa4\u6642\uff0c\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u5177\u9ad4\u8868\u73fe\u70ba\uff1a<\/p>\n<ul>\n<li>\u7121\u6cd5\u57f7\u884c\u67d0\u4e9b\u67e5\u8a62\u6216\u66f4\u65b0\u64cd\u4f5c\u3002<\/li>\n<li>\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5eab\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li>\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\uff0c\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u4e0d\u4f73\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-nEFAnTwYHI\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aORA-13251\u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e9%8c%af%e8%aa%a4%e4%bf%a1%e6%81%af-nEFAnTwYHI\">1. \u78ba\u8a8d\u932f\u8aa4\u4fe1\u606f<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u932f\u8aa4\u4fe1\u606f\u7684\u8a73\u7d30\u5167\u5bb9\uff0c\u4ee5\u78ba\u5b9a\u5177\u9ad4\u7684\u91cd\u8907\u689d\u76ee\u5b57\u7b26\u4e32\u3002\u9019\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6587\u4ef6\u4f86\u5b8c\u6210\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e5%85%83%e6%95%b8%e6%93%9a%e8%a1%a8-nEFAnTwYHI\">2. \u6aa2\u67e5\u5143\u6578\u64da\u8868<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u5143\u6578\u64da\u8868\u4e2d\u7684\u91cd\u8907\u689d\u76ee\uff1a<\/p>\n<pre><code>SELECT column_name, COUNT(*)\nFROM metadata_table\nGROUP BY column_name\nHAVING COUNT(*) &gt; 1;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u91cd\u8907\u7684\u689d\u76ee\uff0c\u5e6b\u52a9\u60a8\u5b9a\u4f4d\u554f\u984c\u6240\u5728\u3002<\/p>\n<h3 id=\"3-%e5%88%aa%e9%99%a4%e9%87%8d%e8%a4%87%e6%a2%9d%e7%9b%ae-nEFAnTwYHI\">3. \u522a\u9664\u91cd\u8907\u689d\u76ee<\/h3>\n<p>\u4e00\u65e6\u78ba\u5b9a\u4e86\u91cd\u8907\u7684\u689d\u76ee\uff0c\u53ef\u4ee5\u4f7f\u7528DELETE\u8a9e\u53e5\u522a\u9664\u9019\u4e9b\u689d\u76ee\u3002\u8acb\u52d9\u5fc5\u5728\u522a\u9664\u4e4b\u524d\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<pre><code>DELETE FROM metadata_table\nWHERE condition_to_identify_duplicates;<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-nEFAnTwYHI\">4. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5728\u522a\u9664\u91cd\u8907\u689d\u76ee\u5f8c\uff0c\u91cd\u65b0\u57f7\u884c\u539f\u672c\u5c0e\u81f4\u932f\u8aa4\u7684\u64cd\u4f5c\uff0c\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u7d93\u89e3\u6c7a\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-nEFAnTwYHI\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7aORA-13251\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\uff1a<\/strong>\u901a\u904e\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u9032\u884c\u5fc5\u8981\u7684\u6545\u969c\u6392\u9664\u548c\u4fee\u5fa9\u3002<\/li>\n<li><strong>\u5229\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff1a<\/strong>\u4f7f\u7528\u5982Oracle SQL Developer\u7b49\u5de5\u5177\uff0c\u9032\u884c\u9060\u7a0b\u67e5\u8a62\u548c\u6578\u64da\u7ba1\u7406\u3002<\/li>\n<li><strong>\u806f\u7e6b\u5c08\u696d\u652f\u6301\uff1a<\/strong>\u5982\u679c\u554f\u984c\u7121\u6cd5\u81ea\u884c\u89e3\u6c7a\uff0c\u5efa\u8b70\u806f\u7e6b\u5c08\u696d\u7684\u6578\u64da\u5eab\u7ba1\u7406\u670d\u52d9\u63d0\u4f9b\u5546\u4ee5\u7372\u53d6\u5e6b\u52a9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nEFAnTwYHI\">\u7e3d\u7d50<\/h2>\n<p>ORA-13251\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u4fee\u5fa9\u65b9\u6cd5\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6b63\u78ba\u7684\u6545\u969c\u6392\u9664\u6b65\u9a5f\u548c\u9060\u7a0b\u8655\u7406\u5efa\u8b70\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-13251 \u932f\u8aa4\uff1a\u5143\u6578\u64da\u8868\u4e2d\u91cd\u8907\u689d\u76ee\u5b57\u7b26\u4e32\u7684\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u5fa9\u7cfb\u7d71\u6b63\u5e38\u904b\u884c\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-85281","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85281","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=85281"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85281\/revisions"}],"predecessor-version":[{"id":85282,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85281\/revisions\/85282"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=85281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=85281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=85281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}