{"id":88054,"date":"2024-10-18T06:12:18","date_gmt":"2024-10-17T22:12:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/88054\/"},"modified":"2024-10-18T06:12:19","modified_gmt":"2024-10-17T22:12:19","slug":"ora-23333-%e5%88%97-string-%e5%b7%b2%e7%b6%93%e6%98%af%e5%88%97%e7%b5%84%e7%9a%84%e4%b8%80%e9%83%a8%e5%88%86-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\/88054\/","title":{"rendered":"ORA-23333: \u5217 string \u5df2\u7d93\u662f\u5217\u7d44\u7684\u4e00\u90e8\u5206 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-23333-%e5%88%97-string-%e5%b7%b2%e7%b6%93%e6%98%af%e5%88%97%e7%b5%84%e7%9a%84%e4%b8%80%e9%83%a8%e5%88%86-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-smHXulfSKI\">ORA-23333: \u5217 string \u5df2\u7d93\u662f\u5217\u7d44\u7684\u4e00\u90e8\u5206 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 <code>ORA-23333<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u5c07\u4e00\u500b\u5df2\u7d93\u5b58\u5728\u65bc\u5217\u7d44\u4e2d\u7684\u5217\u6dfb\u52a0\u5230\u53e6\u4e00\u500b\u5217\u7d44\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-23333-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-smHXulfSKI\">ORA-23333 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5617\u8a66\u5c07\u4e00\u500b\u5df2\u7d93\u5b58\u5728\u65bc\u67d0\u500b\u5217\u7d44\u4e2d\u7684\u5217\u518d\u6b21\u6dfb\u52a0\u5230\u540c\u4e00\u500b\u6216\u4e0d\u540c\u7684\u5217\u7d44\u3002<\/li>\n<li>\u5728\u9032\u884c\u5217\u7d44\u64cd\u4f5c\u6642\uff0c\u672a\u80fd\u6b63\u78ba\u6aa2\u67e5\u5217\u7684\u5b58\u5728\u6027\u3002<\/li>\n<li>\u5728\u4f7f\u7528\u8907\u96dc\u7684 SQL \u67e5\u8a62\u6642\uff0c\u53ef\u80fd\u6703\u56e0\u70ba\u908f\u8f2f\u932f\u8aa4\u800c\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u4f60\u6709\u4e00\u500b\u540d\u70ba <code>my_column_group<\/code> \u7684\u5217\u7d44\uff0c\u4e26\u4e14\u4f60\u5617\u8a66\u5c07 <code>my_column<\/code> \u5217\u6dfb\u52a0\u5230\u8a72\u5217\u7d44\u4e2d\uff0c\u9019\u6642\u5982\u679c <code>my_column<\/code> \u5df2\u7d93\u662f\u8a72\u5217\u7d44\u7684\u4e00\u90e8\u5206\uff0c\u5247\u6703\u5f15\u767c <code>ORA-23333<\/code> \u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-23333-%e9%8c%af%e8%aa%a4-smHXulfSKI\">\u5982\u4f55\u4fee\u5fa9 ORA-23333 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-23333<\/code> \u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u78ba\u5b9a\u5f15\u767c\u932f\u8aa4\u7684\u5177\u9ad4\u539f\u56e0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6545\u969c\u6392\u9664\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%88%97%e7%b5%84%e7%9a%84%e6%88%90%e5%93%a1-smHXulfSKI\">1. \u6aa2\u67e5\u5217\u7d44\u7684\u6210\u54e1<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u5217\u7d44\u4e2d\u5df2\u5b58\u5728\u7684\u5217\uff1a<\/p>\n<pre><code>SELECT column_name \nFROM user_tab_columns \nWHERE table_name = 'YOUR_TABLE_NAME';<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u4f60\u4e0d\u6703\u91cd\u8907\u6dfb\u52a0\u5df2\u5b58\u5728\u7684\u5217\u3002<\/p>\n<h3 id=\"2-%e5%88%aa%e9%99%a4%e9%87%8d%e8%a4%87%e7%9a%84%e5%88%97-smHXulfSKI\">2. \u522a\u9664\u91cd\u8907\u7684\u5217<\/h3>\n<p>\u5982\u679c\u78ba\u5b9a\u67d0\u500b\u5217\u5df2\u7d93\u5b58\u5728\u65bc\u5217\u7d44\u4e2d\uff0c\u53ef\u4ee5\u9078\u64c7\u522a\u9664\u8a72\u5217\uff0c\u7136\u5f8c\u518d\u9032\u884c\u6dfb\u52a0\u3002\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>ALTER TABLE YOUR_TABLE_NAME \nDROP COLUMN my_column;<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%a2%9d%e4%bb%b6%e8%aa%9e%e5%8f%a5-smHXulfSKI\">3. \u4f7f\u7528\u689d\u4ef6\u8a9e\u53e5<\/h3>\n<p>\u5728\u6dfb\u52a0\u5217\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528\u689d\u4ef6\u8a9e\u53e5\u4f86\u6aa2\u67e5\u5217\u662f\u5426\u5df2\u5b58\u5728\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>BEGIN\n    IF NOT EXISTS (SELECT * FROM user_tab_columns WHERE column_name = 'my_column') THEN\n        ALTER TABLE YOUR_TABLE_NAME ADD my_column VARCHAR2(100);\n    END IF;\nEND;<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-23333-%e9%8c%af%e8%aa%a4-smHXulfSKI\">\u9060\u7a0b\u8655\u7406 ORA-23333 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406\u6b64\u932f\u8aa4\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u6216 SSH \u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002\u78ba\u4fdd\u4f60\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u5fc5\u8981\u7684 SQL \u64cd\u4f5c\u3002<\/p>\n<p>\u5728\u9060\u7a0b\u8655\u7406\u6642\uff0c\u5efa\u8b70\u4f7f\u7528\u4ee5\u4e0b\u5de5\u5177\uff1a<\/p>\n<ul>\n<li>SQL Developer\uff1a\u4e00\u500b\u5f37\u5927\u7684 Oracle \u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u9060\u7a0b\u9023\u63a5\u3002<\/li>\n<li>Toad for Oracle\uff1a\u53e6\u4e00\u500b\u6d41\u884c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u529f\u80fd\u4f86\u5e6b\u52a9\u6392\u67e5\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-smHXulfSKI\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-23333<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u5217\u7684\u91cd\u8907\u6dfb\u52a0\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u5217\u7d44\u7684\u6210\u54e1\u3001\u522a\u9664\u91cd\u8907\u7684\u5217\u4ee5\u53ca\u4f7f\u7528\u689d\u4ef6\u8a9e\u53e5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u6b64\u554f\u984c\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u5de5\u5177\u4e5f\u81f3\u95dc\u91cd\u8981\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-23333 \u932f\u8aa4\uff1a\u5217 string \u5df2\u662f\u5217\u7d44\u7684\u4e00\u90e8\u5206\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u7684\u6709\u6548\u65b9\u6cd5\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-88054","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88054","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=88054"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88054\/revisions"}],"predecessor-version":[{"id":88055,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88054\/revisions\/88055"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=88054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=88054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=88054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}