{"id":88060,"date":"2024-10-18T06:15:20","date_gmt":"2024-10-17T22:15:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/88060\/"},"modified":"2024-10-18T06:15:20","modified_gmt":"2024-10-17T22:15:20","slug":"ora-23338-%e5%84%aa%e5%85%88%e7%b4%9a%e6%88%96%e5%80%bc%e5%b7%b2%e7%b6%93%e5%9c%a8%e5%84%aa%e5%85%88%e7%b5%84-string-%e4%b8%ad-oracle-%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\/88060\/","title":{"rendered":"ORA-23338: \u512a\u5148\u7d1a\u6216\u503c\u5df2\u7d93\u5728\u512a\u5148\u7d44 string \u4e2d ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-23338-%e5%84%aa%e5%85%88%e7%b4%9a%e6%88%96%e5%80%bc%e5%b7%b2%e7%b6%93%e5%9c%a8%e5%84%aa%e5%85%88%e7%b5%84-string-%e4%b8%ad-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0-dJOymEdeVz\">ORA-23338: \u512a\u5148\u7d1a\u6216\u503c\u5df2\u7d93\u5728\u512a\u5148\u7d44 string \u4e2d ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \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\u662f <code>ORA-23338<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u512a\u5148\u7d44\uff08Priority Group\uff09\u6709\u95dc\uff0c\u7576\u4f60\u5617\u8a66\u5c07\u4e00\u500b\u5df2\u7d93\u5b58\u5728\u7684\u512a\u5148\u7d1a\u6216\u503c\u63d2\u5165\u5230\u512a\u5148\u7d44\u4e2d\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-23338<\/code> \u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e6%88%90%e5%9b%a0-dJOymEdeVz\">\u932f\u8aa4\u6210\u56e0<\/h2>\n<p>\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u4f7f\u7528\u7269\u4ef6\u95dc\u806f\u6620\u5c04\uff08Object-Relational Mapping, ORM\uff09\u6216\u9032\u884c\u6578\u64da\u8907\u88fd\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230 <code>ORA-23338<\/code> \u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\uff1a<\/p>\n<ul>\n<li>\u5617\u8a66\u5c07\u4e00\u500b\u5df2\u7d93\u5b58\u5728\u7684\u512a\u5148\u7d1a\u6216\u503c\u63d2\u5165\u5230\u512a\u5148\u7d44\u4e2d\u3002<\/li>\n<li>\u5728\u9032\u884c\u6578\u64da\u8907\u88fd\u6216\u540c\u6b65\u6642\uff0c\u6e90\u6578\u64da\u548c\u76ee\u6a19\u6578\u64da\u4e4b\u9593\u7684\u885d\u7a81\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u8a2d\u7f6e\u6216\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u5c0e\u81f4\u512a\u5148\u7d44\u7684\u7ba1\u7406\u51fa\u73fe\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%bd%b1%e9%9f%bf-dJOymEdeVz\">\u932f\u8aa4\u5f71\u97ff<\/h2>\n<p>\u7576 <code>ORA-23338<\/code> \u932f\u8aa4\u767c\u751f\u6642\uff0c\u5c07\u6703\u5f71\u97ff\u5230\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u7121\u6cd5\u6b63\u78ba\u63d2\u5165\uff0c\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u70ba\u7cfb\u7d71\u9700\u8981\u8655\u7406\u932f\u8aa4\u3002<\/li>\n<li>\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u6578\u64da\u8907\u88fd\u6642\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-dJOymEdeVz\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u89e3\u6c7a <code>ORA-23338<\/code> \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%84%aa%e5%85%88%e7%b5%84%e8%a8%ad%e7%bd%ae-dJOymEdeVz\">1. \u6aa2\u67e5\u512a\u5148\u7d44\u8a2d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u512a\u5148\u7d44\u7684\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u6c92\u6709\u91cd\u8907\u7684\u512a\u5148\u7d1a\u6216\u503c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u512a\u5148\u7d44\u4e2d\u7684\u73fe\u6709\u503c\uff1a<\/p>\n<pre><code>SELECT * FROM priority_group WHERE group_name = 'your_group_name';<\/code><\/pre>\n<h3 id=\"2-%e6%9b%b4%e6%96%b0%e6%88%96%e5%88%aa%e9%99%a4%e9%87%8d%e8%a4%87%e7%9a%84%e5%80%bc-dJOymEdeVz\">2. \u66f4\u65b0\u6216\u522a\u9664\u91cd\u8907\u7684\u503c<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u6709\u91cd\u8907\u7684\u512a\u5148\u7d1a\u6216\u503c\uff0c\u53ef\u4ee5\u9078\u64c7\u66f4\u65b0\u6216\u522a\u9664\u9019\u4e9b\u91cd\u8907\u9805\u3002\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u522a\u9664\u91cd\u8907\u7684\u503c\uff1a<\/p>\n<pre><code>DELETE FROM priority_group WHERE id = 'duplicate_id';<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e8%a4%87%e8%a3%bd%e9%81%8e%e7%a8%8b-dJOymEdeVz\">3. \u6aa2\u67e5\u6578\u64da\u8907\u88fd\u904e\u7a0b<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u767c\u751f\u5728\u6578\u64da\u8907\u88fd\u904e\u7a0b\u4e2d\uff0c\u8acb\u6aa2\u67e5\u6e90\u6578\u64da\u548c\u76ee\u6a19\u6578\u64da\u4e4b\u9593\u7684\u6620\u5c04\u95dc\u4fc2\uff0c\u78ba\u4fdd\u6c92\u6709\u885d\u7a81\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u7684\u4e00\u81f4\u6027\uff1a<\/p>\n<pre><code>SELECT * FROM source_table WHERE condition; \nSELECT * FROM target_table WHERE condition;<\/code><\/pre>\n<h3 id=\"4-%e8%aa%bf%e6%95%b4%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-dJOymEdeVz\">4. \u8abf\u6574\u6578\u64da\u5eab\u914d\u7f6e<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u53ef\u80fd\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u914d\u7f6e\uff0c\u78ba\u4fdd\u6240\u6709\u8a2d\u7f6e\u90fd\u662f\u6b63\u78ba\u7684\u3002\u9019\u53ef\u80fd\u5305\u62ec\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u3001\u6578\u64da\u5eab\u7248\u672c\u7b49\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-dJOymEdeVz\">\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\u6c7a <code>ORA-23338<\/code> \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u9032\u884c\u76f4\u63a5\u64cd\u4f5c\u3002<\/li>\n<li>\u5229\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982 Oracle SQL Developer\uff09\u9032\u884c\u9060\u7a0b\u67e5\u8a62\u548c\u64cd\u4f5c\u3002<\/li>\n<li>\u5982\u679c\u554f\u984c\u6301\u7e8c\u5b58\u5728\uff0c\u8003\u616e\u5c0b\u6c42\u5c08\u696d\u7684\u6578\u64da\u5eab\u7ba1\u7406\u670d\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dJOymEdeVz\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-23338<\/code> \u932f\u8aa4\u901a\u5e38\u8207\u512a\u5148\u7d44\u7684\u8a2d\u7f6e\u6709\u95dc\uff0c\u89e3\u6c7a\u6b64\u554f\u984c\u9700\u8981\u4ed4\u7d30\u6aa2\u67e5\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6392\u9664\u6545\u969c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\u548c\u5c08\u696d\u7684\u6280\u8853\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-23338 \u932f\u8aa4\uff0c\u4e86\u89e3\u512a\u5148\u7d1a\u6216\u503c\u5df2\u5728\u512a\u5148\u7d44\u4e2d\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\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-88060","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88060","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=88060"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88060\/revisions"}],"predecessor-version":[{"id":88061,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88060\/revisions\/88061"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=88060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=88060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=88060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}