{"id":82621,"date":"2024-10-16T20:52:25","date_gmt":"2024-10-16T12:52:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/82621\/"},"modified":"2024-10-16T20:52:25","modified_gmt":"2024-10-16T12:52:25","slug":"ora-01478-%e6%95%b8%e7%b5%84%e7%b6%81%e5%ae%9a%e4%b8%8d%e5%be%97%e5%8c%85%e5%90%ab%e4%bb%bb%e4%bd%95-long-%e5%88%97-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","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/82621\/","title":{"rendered":"ORA-01478: \u6578\u7d44\u7d81\u5b9a\u4e0d\u5f97\u5305\u542b\u4efb\u4f55 LONG \u5217 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-01478-%e6%95%b8%e7%b5%84%e7%b6%81%e5%ae%9a%e4%b8%8d%e5%be%97%e5%8c%85%e5%90%ab%e4%bb%bb%e4%bd%95-long-%e5%88%97-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-nYmtSxTfkB\">ORA-01478: \u6578\u7d44\u7d81\u5b9a\u4e0d\u5f97\u5305\u542b\u4efb\u4f55 LONG \u5217 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\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\u662fORA-01478\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u4f7f\u7528\u6578\u7d44\u7d81\u5b9a\u6642\uff0c\u4e26\u4e14\u6d89\u53ca\u5230LONG\u985e\u578b\u7684\u5217\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-01478\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-01478%e7%9a%84%e5%8e%9f%e5%9b%a0-nYmtSxTfkB\">ORA-01478\u7684\u539f\u56e0<\/h2>\n<p>ORA-01478\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662fOracle\u6578\u64da\u5eab\u4e0d\u5141\u8a31\u5728\u6578\u7d44\u7d81\u5b9a\u4e2d\u4f7f\u7528LONG\u985e\u578b\u7684\u5217\u3002LONG\u985e\u578b\u7684\u5217\u662f\u7528\u4f86\u5b58\u5132\u5927\u91cf\u6587\u672c\u6578\u64da\u7684\uff0c\u4f46\u5728\u9032\u884c\u6578\u7d44\u7d81\u5b9a\u6642\uff0cOracle\u8981\u6c42\u6240\u6709\u7d81\u5b9a\u7684\u5217\u5fc5\u9808\u662f\u53ef\u7d81\u5b9a\u7684\u6578\u64da\u985e\u578b\uff0c\u5982VARCHAR2\u3001NUMBER\u7b49\u3002<\/p>\n<p>\u7576\u958b\u767c\u8005\u5617\u8a66\u5c07LONG\u5217\u8207\u5176\u4ed6\u53ef\u7d81\u5b9a\u5217\u4e00\u8d77\u4f7f\u7528\u6642\uff0cOracle\u6703\u8fd4\u56de\u6b64\u932f\u8aa4\u3002\u9019\u662f\u56e0\u70baLONG\u985e\u578b\u7684\u5217\u5728\u5167\u90e8\u8655\u7406\u4e0a\u8207\u5176\u4ed6\u6578\u64da\u985e\u578b\u6709\u6240\u4e0d\u540c\uff0c\u9019\u4f7f\u5f97\u5b83\u5011\u7121\u6cd5\u8207\u6578\u7d44\u7d81\u5b9a\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-nYmtSxTfkB\">\u5f71\u97ff<\/h2>\n<p>ORA-01478\u932f\u8aa4\u6703\u5c0e\u81f4SQL\u67e5\u8a62\u7121\u6cd5\u57f7\u884c\uff0c\u5f9e\u800c\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u8655\u7406\u5ef6\u9072\uff0c\u751a\u81f3\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u56e0\u6b64\uff0c\u53ca\u6642\u4fee\u5fa9\u6b64\u932f\u8aa4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-nYmtSxTfkB\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9ORA-01478\u932f\u8aa4\uff0c\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5sql%e6%9f%a5%e8%a9%a2-nYmtSxTfkB\">1. \u6aa2\u67e5SQL\u67e5\u8a62<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684SQL\u67e5\u8a62\u3002\u78ba\u4fdd\u5728\u6578\u7d44\u7d81\u5b9a\u4e2d\u4e0d\u5305\u542bLONG\u985e\u578b\u7684\u5217\u3002\u53ef\u4ee5\u4f7f\u7528VARCHAR2\u6216CLOB\u7b49\u5176\u4ed6\u6578\u64da\u985e\u578b\u4f86\u66ff\u4ee3LONG\u5217\u3002<\/p>\n<pre><code>-- \u932f\u8aa4\u7684\u7bc4\u4f8b\nINSERT INTO my_table (id, long_column) VALUES (:id, :long_data);\n\n-- \u6b63\u78ba\u7684\u7bc4\u4f8b\nINSERT INTO my_table (id, varchar_column) VALUES (:id, :varchar_data);\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8clob%e6%9b%bf%e4%bb%a3long-nYmtSxTfkB\">2. \u4f7f\u7528CLOB\u66ff\u4ee3LONG<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5b58\u5132\u5927\u91cf\u6587\u672c\u6578\u64da\uff0c\u5efa\u8b70\u4f7f\u7528CLOB\uff08Character Large Object\uff09\u985e\u578b\u4f86\u66ff\u4ee3LONG\u985e\u578b\u3002CLOB\u985e\u578b\u53ef\u4ee5\u8207\u6578\u7d44\u7d81\u5b9a\u4e00\u8d77\u4f7f\u7528\uff0c\u4e26\u4e14\u5728\u529f\u80fd\u4e0a\u4e5f\u80fd\u6eff\u8db3\u5927\u591a\u6578\u9700\u6c42\u3002<\/p>\n<pre><code>-- \u4f7f\u7528CLOB\u7684\u7bc4\u4f8b\nCREATE TABLE my_table (\n    id NUMBER,\n    clob_column CLOB\n);\n<\/code><\/pre>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-nYmtSxTfkB\">3. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5728\u4fee\u6539SQL\u67e5\u8a62\u5f8c\uff0c\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u7d93\u89e3\u6c7a\u3002\u57f7\u884c\u4fee\u6539\u5f8c\u7684\u67e5\u8a62\uff0c\u4e26\u6aa2\u67e5\u662f\u5426\u4ecd\u7136\u51fa\u73feORA-01478\u932f\u8aa4\u3002\u5982\u679c\u554f\u984c\u4ecd\u7136\u5b58\u5728\uff0c\u5247\u9700\u8981\u9032\u4e00\u6b65\u6aa2\u67e5\u5176\u4ed6\u53ef\u80fd\u7684\u539f\u56e0\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-nYmtSxTfkB\">\u7d50\u8ad6<\/h2>\n<p>ORA-01478\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u4e3b\u8981\u7531\u65bcLONG\u985e\u578b\u7684\u5217\u7121\u6cd5\u8207\u6578\u7d44\u7d81\u5b9a\u4e00\u8d77\u4f7f\u7528\u3002\u901a\u904e\u6aa2\u67e5SQL\u67e5\u8a62\u3001\u4f7f\u7528CLOB\u66ff\u4ee3LONG\u4ee5\u53ca\u9032\u884c\u6e2c\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u548c\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u9019\u4e9b\u7d30\u7bc0\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6548\u7387\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u512a\u5316\u7684\u8cc7\u8a0a\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u63a2\u7d22\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-01478\u932f\u8aa4\uff0c\u4e86\u89e3\u6578\u7d44\u7d81\u5b9a\u4e2dLONG\u5217\u7684\u9650\u5236\uff0c\u63d0\u4f9b\u6709\u6548\u7684Oracle\u5831\u932f\u6545\u969c\u4fee\u5fa9\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-82621","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82621","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=82621"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82621\/revisions"}],"predecessor-version":[{"id":82622,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82621\/revisions\/82622"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=82621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=82621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=82621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}