{"id":83905,"date":"2024-10-17T03:05:18","date_gmt":"2024-10-16T19:05:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/83905\/"},"modified":"2024-10-17T03:05:19","modified_gmt":"2024-10-16T19:05:19","slug":"ora-04093-%e5%9c%a8%e8%a7%b8%e7%99%bc%e5%99%a8%e4%b8%ad%e4%b8%8d%e5%85%81%e8%a8%b1%e5%bc%95%e7%94%a8-long-%e9%a1%9e%e5%9e%8b%e7%9a%84%e5%88%97-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/83905\/","title":{"rendered":"ORA-04093: \u5728\u89f8\u767c\u5668\u4e2d\u4e0d\u5141\u8a31\u5f15\u7528 LONG \u985e\u578b\u7684\u5217 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-04093-%e5%9c%a8%e8%a7%b8%e7%99%bc%e5%99%a8%e4%b8%ad%e4%b8%8d%e5%85%81%e8%a8%b1%e5%bc%95%e7%94%a8-long-%e9%a1%9e%e5%9e%8b%e7%9a%84%e5%88%97-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae-GRLYRBSFhj\">ORA-04093: \u5728\u89f8\u767c\u5668\u4e2d\u4e0d\u5141\u8a31\u5f15\u7528 LONG 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Object\uff09\u985e\u578b\u4f86\u66ff\u4ee3LONG\u985e\u578b\u3002CLOB\u985e\u578b\u5728\u89f8\u767c\u5668\u4e2d\u662f\u53ef\u4ee5\u88ab\u5f15\u7528\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514dORA-04093\u932f\u8aa4\u3002<\/li>\n<li><strong>\u91cd\u69cb\u89f8\u767c\u5668\u908f\u8f2f\uff1a<\/strong>\u5982\u679c\u5fc5\u9808\u4f7f\u7528LONG\u985e\u578b\u7684\u5217\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u89f8\u767c\u5668\u7684\u908f\u8f2f\u91cd\u69cb\uff0c\u5c07LONG\u985e\u578b\u7684\u5217\u7684\u64cd\u4f5c\u79fb\u5230\u5b58\u5132\u904e\u7a0b\u4e2d\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5728\u89f8\u767c\u5668\u4e2d\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u4f7f\u7528PL\/SQL\u51fd\u6578\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u5c07LONG\u985e\u578b\u7684\u5217\u7684\u64cd\u4f5c\u5c01\u88dd\u5728PL\/SQL\u51fd\u6578\u4e2d\uff0c\u7136\u5f8c\u5728\u89f8\u767c\u5668\u4e2d\u8abf\u7528\u9019\u4e9b\u51fd\u6578\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u76f4\u63a5\u5f15\u7528LONG\u985e\u578b\u7684\u5217\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-GRLYRBSFhj\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528CLOB\u985e\u578b\u4f86\u66ff\u4ee3LONG\u985e\u578b\uff1a<\/p>\n<pre><code>\nCREATE TABLE example_table (\n    id NUMBER,\n    content CLOB\n);\n\nCREATE OR REPLACE TRIGGER example_trigger\nBEFORE INSERT ON example_table\nFOR EACH ROW\nBEGIN\n    :new.content := '\u9019\u662f\u4e00\u6bb5\u793a\u4f8b\u6587\u672c\u3002';\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u5305\u542bCLOB\u985e\u578b\u5217\u7684\u8868\uff0c\u4e26\u5728\u89f8\u767c\u5668\u4e2d\u6210\u529f\u5f15\u7528\u4e86\u8a72\u5217\uff0c\u5f9e\u800c\u907f\u514d\u4e86ORA-04093\u932f\u8aa4\u3002<\/p>\n<h2 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