{"id":87974,"date":"2024-10-18T05:32:16","date_gmt":"2024-10-17T21:32:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87974\/"},"modified":"2024-10-18T05:32:17","modified_gmt":"2024-10-17T21:32:17","slug":"ora-22895-%e6%9e%b6%e6%a7%8b-string-%e4%b8%ad%e7%9a%84%e5%bc%95%e7%94%a8%e8%a1%a8-string-%e4%b8%8d%e6%98%af%e5%b0%8d%e8%b1%a1%e8%a1%a8-oracle-%e5%a0%b1%e9%8c%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/87974\/","title":{"rendered":"ORA-22895: \u67b6\u69cb \u201cstring\u201d \u4e2d\u7684\u5f15\u7528\u8868 \u201cstring\u201d \u4e0d\u662f\u5c0d\u8c61\u8868 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-22895-%e6%9e%b6%e6%a7%8b-string-%e4%b8%ad%e7%9a%84%e5%bc%95%e7%94%a8%e8%a1%a8-string-%e4%b8%8d%e6%98%af%e5%b0%8d%e8%b1%a1%e8%a1%a8-oracle-%e5%a0%b1%e9%8c%af-IfBTpfBurZ\">ORA-22895: \u67b6\u69cb \u201cstring\u201d \u4e2d\u7684\u5f15\u7528\u8868 \u201cstring\u201d \u4e0d\u662f\u5c0d\u8c61\u8868 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \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\u662f ORA-22895\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u5f15\u7528\u4e00\u500b\u975e\u5c0d\u8c61\u8868\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u6b63\u78ba\u57f7\u884c\u67e5\u8a62\u6216\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-22895 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-22895-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-IfBTpfBurZ\">ORA-22895 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-22895 \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u7576\u4e00\u500b\u5f15\u7528\u8868\uff08\u5373\u5916\u9375\u8868\uff09\u4e0d\u662f\u5c0d\u8c61\u8868\u6642\uff0cOracle \u6578\u64da\u5eab\u7121\u6cd5\u6b63\u78ba\u8655\u7406\u8a72\u5f15\u7528\u3002\u5c0d\u8c61\u8868\u662f\u6307\u90a3\u4e9b\u4f7f\u7528\u5c0d\u8c61\u95dc\u4fc2\u6a21\u578b\u7684\u8868\uff0c\u9019\u4e9b\u8868\u53ef\u4ee5\u5305\u542b\u5c0d\u8c61\u985e\u578b\u7684\u5217\uff0c\u800c\u975e\u5c0d\u8c61\u8868\u5247\u662f\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u8868\u3002<\/p>\n<p>\u5177\u9ad4\u4f86\u8aaa\uff0c\u7576\u4f60\u5728\u4e00\u500b\u5c0d\u8c61\u8868\u4e2d\u5b9a\u7fa9\u4e86\u4e00\u500b\u5f15\u7528\u5230\u53e6\u4e00\u500b\u8868\u7684\u5916\u9375\uff0c\u4f46\u8a72\u5916\u9375\u6307\u5411\u7684\u8868\u4e26\u4e0d\u662f\u5c0d\u8c61\u8868\u6642\uff0c\u5c31\u6703\u51fa\u73fe ORA-22895 \u932f\u8aa4\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5728\u5c0d\u8c61\u8868\u4e2d\u5b9a\u7fa9\u4e86\u4e0d\u6b63\u78ba\u7684\u5916\u9375\u7d04\u675f\u3002<\/li>\n<li>\u5f15\u7528\u7684\u8868\u672a\u6b63\u78ba\u5275\u5efa\u70ba\u5c0d\u8c61\u8868\u3002<\/li>\n<li>\u5728\u6578\u64da\u5eab\u4e2d\u9032\u884c\u4e86\u7d50\u69cb\u8b8a\u66f4\uff0c\u5c0e\u81f4\u5f15\u7528\u4e0d\u518d\u6709\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-22895-%e9%8c%af%e8%aa%a4-IfBTpfBurZ\">\u5982\u4f55\u4fee\u5fa9 ORA-22895 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 ORA-22895 \u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%a1%a8%e7%b5%90%e6%a7%8b-IfBTpfBurZ\">1. \u6aa2\u67e5\u8868\u7d50\u69cb<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u51fa\u73fe\u932f\u8aa4\u7684\u5c0d\u8c61\u8868\u548c\u5f15\u7528\u7684\u8868\u7684\u7d50\u69cb\u3002\u78ba\u4fdd\u5f15\u7528\u7684\u8868\u662f\u5c0d\u8c61\u8868\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u8868\u7684\u985e\u578b\uff1a<\/p>\n<pre><code>SELECT table_name, object_type \nFROM user_objects \nWHERE table_name = 'YOUR_TABLE_NAME';<\/code><\/pre>\n<p>\u5982\u679c\u67e5\u8a62\u7d50\u679c\u986f\u793a\u5f15\u7528\u7684\u8868\u4e0d\u662f\u5c0d\u8c61\u8868\uff0c\u5247\u9700\u8981\u91cd\u65b0\u5275\u5efa\u8a72\u8868\u70ba\u5c0d\u8c61\u8868\u3002<\/p>\n<h3 id=\"2-%e4%bf%ae%e6%94%b9%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f-IfBTpfBurZ\">2. \u4fee\u6539\u5916\u9375\u7d04\u675f<\/h3>\n<p>\u5982\u679c\u5f15\u7528\u7684\u8868\u78ba\u5be6\u662f\u5c0d\u8c61\u8868\uff0c\u4f46\u4ecd\u7136\u51fa\u73fe\u932f\u8aa4\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u5916\u9375\u7d04\u675f\u7684\u5b9a\u7fa9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u67e5\u770b\u5916\u9375\u7d04\u675f\uff1a<\/p>\n<pre><code>SELECT constraint_name, r_constraint_name, table_name \nFROM user_constraints \nWHERE constraint_type = 'R' AND table_name = 'YOUR_OBJECT_TABLE_NAME';<\/code><\/pre>\n<p>\u6839\u64da\u67e5\u8a62\u7d50\u679c\uff0c\u78ba\u4fdd\u5916\u9375\u7d04\u675f\u6b63\u78ba\u6307\u5411\u5c0d\u8c61\u8868\u3002<\/p>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-IfBTpfBurZ\">3. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5728\u9032\u884c\u4e86\u4e0a\u8ff0\u4fee\u6539\u5f8c\uff0c\u57f7\u884c\u76f8\u95dc\u7684\u67e5\u8a62\u6216\u64cd\u4f5c\u4ee5\u9a57\u8b49\u554f\u984c\u662f\u5426\u5df2\u89e3\u6c7a\u3002\u5982\u679c\u554f\u984c\u4ecd\u7136\u5b58\u5728\uff0c\u5247\u53ef\u80fd\u9700\u8981\u9032\u4e00\u6b65\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5176\u4ed6\u90e8\u5206\uff0c\u6216\u8003\u616e\u6062\u5fa9\u5230\u4e4b\u524d\u7684\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-22895-%e9%8c%af%e8%aa%a4-IfBTpfBurZ\">\u9060\u7a0b\u8655\u7406 ORA-22895 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u9019\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9060\u7a0b\u8655\u7406\u5de5\u5177\u4f86\u5354\u52a9\u89e3\u6c7a\u554f\u984c\u3002\u8a31\u591a\u73fe\u4ee3\u7684\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u90fd\u63d0\u4f9b\u4e86\u9060\u7a0b\u9023\u63a5\u548c\u6545\u969c\u6392\u9664\u7684\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u7ba1\u7406\u54e1\u80fd\u5920\u5728\u4e0d\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u5fc5\u8981\u7684\u6aa2\u67e5\u548c\u4fee\u6539\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IfBTpfBurZ\">\u7e3d\u7d50<\/h2>\n<p>ORA-22895 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\u932f\u8aa4\uff1a\u67b6\u69cb\u4e2d\u5f15\u7528\u8868\u975e\u5c0d\u8c61\u8868\u7684\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\uff0c\u52a9\u60a8\u5feb\u901f\u6392\u9664\u554f\u984c\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-87974","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87974","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=87974"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87974\/revisions"}],"predecessor-version":[{"id":87975,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87974\/revisions\/87975"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}