{"id":93132,"date":"2024-10-19T11:25:18","date_gmt":"2024-10-19T03:25:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93132\/"},"modified":"2024-10-19T11:25:18","modified_gmt":"2024-10-19T03:25:18","slug":"ora-48438-string-%e4%b8%8d%e6%98%af%e6%9c%89%e6%95%88%e7%9a%84%e6%95%b8%e5%ad%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%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93132\/","title":{"rendered":"ORA-48438: [string] \u4e0d\u662f\u6709\u6548\u7684\u6578\u5b57 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-48438-string-%e4%b8%8d%e6%98%af%e6%9c%89%e6%95%88%e7%9a%84%e6%95%b8%e5%ad%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%e8%99%95%e7%90%86-TXlNSwreqY\">ORA-48438: [string] \u4e0d\u662f\u6709\u6548\u7684\u6578\u5b57 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-48438\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u6578\u64da\u8655\u7406\u904e\u7a0b\u4e2d\u51fa\u73fe\u4e86\u7121\u6548\u7684\u6578\u5b57\u683c\u5f0f\uff0c\u5c0e\u81f4\u6578\u64da\u7121\u6cd5\u6b63\u78ba\u89e3\u6790\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-48438 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-48438-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-TXlNSwreqY\">ORA-48438 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-48438 \u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u5617\u8a66\u5c07\u4e00\u500b\u975e\u6578\u5b57\u5b57\u7b26\u4e32\u8f49\u63db\u70ba\u6578\u5b57\u6642\uff0cOracle \u6703\u5831\u544a\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u7576\u4e00\u500b\u5b57\u6bb5\u9810\u671f\u70ba\u6578\u5b57\u985e\u578b\uff0c\u4f46\u5be6\u969b\u4e0a\u537b\u5305\u542b\u4e86\u5b57\u6bcd\u6216\u7279\u6b8a\u5b57\u7b26\u3002<\/li>\n<li><strong>\u6578\u64da\u683c\u5f0f\u932f\u8aa4\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u5b57\u7684\u683c\u5f0f\u4e0d\u7b26\u5408 Oracle \u7684\u8981\u6c42\uff0c\u4f8b\u5982\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u5343\u4f4d\u5206\u9694\u7b26\u6216\u5c0f\u6578\u9ede\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u8a2d\u7f6e\u554f\u984c\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u7684 NLS (National Language Support) \u53c3\u6578\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u5b57\u89e3\u6790\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%ad%98%e5%88%a5-ora-48438-%e9%8c%af%e8%aa%a4-TXlNSwreqY\">\u5982\u4f55\u8b58\u5225 ORA-48438 \u932f\u8aa4<\/h2>\n<p>\u7576\u51fa\u73fe ORA-48438 \u932f\u8aa4\u6642\uff0cOracle \u6703\u8fd4\u56de\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<pre>\nORA-48438: [string] \u4e0d\u662f\u6709\u6548\u7684\u6578\u5b57\n<\/pre>\n<p>\u9019\u689d\u6d88\u606f\u4e2d\u7684 [string] \u90e8\u5206\u6703\u986f\u793a\u5c0e\u81f4\u932f\u8aa4\u7684\u5177\u9ad4\u5b57\u7b26\u4e32\u3002\u958b\u767c\u8005\u9700\u8981\u4ed4\u7d30\u6aa2\u67e5\u9019\u500b\u5b57\u7b26\u4e32\uff0c\u4ee5\u78ba\u5b9a\u5176\u662f\u5426\u7b26\u5408\u6578\u5b57\u683c\u5f0f\u7684\u8981\u6c42\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-TXlNSwreqY\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u4fee\u5fa9 ORA-48438 \u932f\u8aa4\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-TXlNSwreqY\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5c0e\u81f4\u932f\u8aa4\u7684\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u3002\u78ba\u4fdd\u8a72\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u70ba\u6578\u5b57\uff0c\u4e26\u4e14\u6c92\u6709\u5305\u542b\u4efb\u4f55\u975e\u6578\u5b57\u5b57\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u985e\u578b\uff1a<\/p>\n<pre>\nSELECT column_name, data_type \nFROM user_tab_columns \nWHERE table_name = 'YOUR_TABLE_NAME';\n<\/pre>\n<h3 id=\"2-%e9%a9%97%e8%ad%89%e6%95%b8%e6%93%9a%e6%a0%bc%e5%bc%8f-TXlNSwreqY\">2. \u9a57\u8b49\u6578\u64da\u683c\u5f0f<\/h3>\n<p>\u6aa2\u67e5\u6578\u64da\u7684\u683c\u5f0f\u662f\u5426\u6b63\u78ba\u3002\u78ba\u4fdd\u6240\u6709\u6578\u5b57\u90fd\u7b26\u5408 Oracle \u7684\u8981\u6c42\uff0c\u4f8b\u5982\u4e0d\u4f7f\u7528\u4e0d\u6b63\u78ba\u7684\u5206\u9694\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u67e5\u627e\u4e0d\u7b26\u5408\u683c\u5f0f\u7684\u6578\u64da\uff1a<\/p>\n<pre>\nSELECT * \nFROM YOUR_TABLE_NAME \nWHERE NOT REGEXP_LIKE(your_column, '^[0-9]+(.[0-9]+)?$');\n<\/pre>\n<h3 id=\"3-%e8%aa%bf%e6%95%b4-nls-%e5%8f%83%e6%95%b8-TXlNSwreqY\">3. \u8abf\u6574 NLS \u53c3\u6578<\/h3>\n<p>\u5982\u679c\u6578\u64da\u683c\u5f0f\u6b63\u78ba\uff0c\u4f46\u4ecd\u7136\u51fa\u73fe\u932f\u8aa4\uff0c\u5247\u53ef\u80fd\u9700\u8981\u6aa2\u67e5 NLS \u53c3\u6578\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u7684 NLS \u8a2d\u7f6e\uff1a<\/p>\n<pre>\nSELECT * \nFROM NLS_SESSION_PARAMETERS;\n<\/pre>\n<p>\u6839\u64da\u9700\u8981\u8abf\u6574 NLS_NUMERIC_CHARACTERS \u53c3\u6578\uff0c\u4ee5\u78ba\u4fdd\u5176\u8207\u6578\u64da\u683c\u5f0f\u76f8\u7b26\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-48438-%e9%8c%af%e8%aa%a4-TXlNSwreqY\">\u9060\u7a0b\u8655\u7406 ORA-48438 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u6b64\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\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u5728\u4e0d\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6545\u969c\u6392\u9664\u548c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TXlNSwreqY\">\u7e3d\u7d50<\/h2>\n<p>ORA-48438 \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u6216\u6578\u64da\u683c\u5f0f\u932f\u8aa4\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u9a57\u8b49\u6578\u64da\u683c\u5f0f\u4ee5\u53ca\u8abf\u6574 NLS \u53c3\u6578\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5728\u8655\u7406\u6b64\u985e\u932f\u8aa4\u6642\uff0c\u9060\u7a0b\u8655\u7406\u5de5\u5177\u4e5f\u80fd\u63d0\u4f9b\u5f88\u5927\u7684\u5e6b\u52a9\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-48438 \u932f\u8aa4\uff0c\u4e86\u89e3 &#8220;[string] \u4e0d\u662f\u6709\u6548\u7684\u6578\u5b57&#8221; \u7684\u539f\u56e0\u53ca\u9060\u7a0b\u8655\u7406\u65b9\u6cd5\uff0c\u5feb\u901f\u4fee\u5fa9 Oracle \u6545\u969c\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-93132","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93132","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=93132"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93132\/revisions"}],"predecessor-version":[{"id":93133,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93132\/revisions\/93133"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}