{"id":93272,"date":"2024-10-19T12:36:18","date_gmt":"2024-10-19T04:36:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93272\/"},"modified":"2024-10-19T12:36:19","modified_gmt":"2024-10-19T04:36:19","slug":"ora-53037-%e6%a8%99%e7%b1%a4%e7%af%84%e5%9c%8d%e7%84%a1%e6%95%88%ef%bc%8cstring-%e5%bf%85%e9%a0%88%e5%b0%8f%e6%96%bc-string-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93272\/","title":{"rendered":"ORA-53037: \u6a19\u7c64\u7bc4\u570d\u7121\u6548\uff0cstring \u5fc5\u9808\u5c0f\u65bc string ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-53037-%e6%a8%99%e7%b1%a4%e7%af%84%e5%9c%8d%e7%84%a1%e6%95%88%ef%bc%8cstring-%e5%bf%85%e9%a0%88%e5%b0%8f%e6%96%bc-string-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0-WziNLXwKEP\">ORA-53037: \u6a19\u7c64\u7bc4\u570d\u7121\u6548\uff0cstring \u5fc5\u9808\u5c0f\u65bc string ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\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-53037\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u6a19\u7c64\u7bc4\u570d\u7684\u8a2d\u7f6e\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 PL\/SQL \u6216 SQL \u8a9e\u53e5\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-53037 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-53037-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-WziNLXwKEP\">ORA-53037 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-53037 \u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u300c\u6a19\u7c64\u7bc4\u570d\u7121\u6548\uff0cstring \u5fc5\u9808\u5c0f\u65bc string\u300d\u3002\u9019\u610f\u5473\u8457\u5728\u67d0\u500b\u64cd\u4f5c\u4e2d\uff0c\u6240\u6307\u5b9a\u7684\u6a19\u7c64\u7bc4\u570d\u4e0d\u7b26\u5408 Oracle \u6578\u64da\u5eab\u7684\u8981\u6c42\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u6a19\u7c64\u7bc4\u570d\u8a2d\u7f6e\uff1a<\/strong>\u7576\u958b\u767c\u8005\u5728 PL\/SQL \u4e2d\u5b9a\u7fa9\u6a19\u7c64\u7bc4\u570d\u6642\uff0c\u82e5\u4e0a\u9650\u5c0f\u65bc\u4e0b\u9650\uff0c\u5247\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u64cd\u4f5c\u6642\uff0c\u82e5\u6578\u64da\u985e\u578b\u4e0d\u4e00\u81f4\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6a19\u7c64\u7bc4\u570d\u7121\u6548\u3002<\/li>\n<li><strong>\u932f\u8aa4\u7684 SQL \u8a9e\u53e5\uff1a<\/strong>\u5728\u57f7\u884c SQL \u8a9e\u53e5\u6642\uff0c\u82e5\u8a9e\u53e5\u4e2d\u5305\u542b\u4e0d\u6b63\u78ba\u7684\u689d\u4ef6\u6216\u7bc4\u570d\uff0c\u5247\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-53037-%e9%8c%af%e8%aa%a4-WziNLXwKEP\">\u5982\u4f55\u4fee\u5fa9 ORA-53037 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 ORA-53037 \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%e6%a8%99%e7%b1%a4%e7%af%84%e5%9c%8d-WziNLXwKEP\">1. \u6aa2\u67e5\u6a19\u7c64\u7bc4\u570d<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684 PL\/SQL \u6216 SQL \u8a9e\u53e5\uff0c\u78ba\u4fdd\u6a19\u7c64\u7bc4\u570d\u7684\u4e0a\u9650\u5c0f\u65bc\u4e0b\u9650\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nDECLARE\n    v_start NUMBER := 1;\n    v_end NUMBER := 10;\nBEGIN\n    IF v_start &gt; v_end THEN\n        RAISE_APPLICATION_ERROR(-20001, '\u6a19\u7c64\u7bc4\u570d\u7121\u6548');\n    END IF;\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u82e5 v_start \u5927\u65bc v_end\uff0c\u5247\u6703\u5f15\u767c\u932f\u8aa4\u3002\u78ba\u4fdd\u9019\u4e9b\u8b8a\u91cf\u7684\u503c\u6b63\u78ba\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-WziNLXwKEP\">2. \u78ba\u8a8d\u6578\u64da\u985e\u578b<\/h3>\n<p>\u6aa2\u67e5\u6240\u6709\u6d89\u53ca\u7684\u8b8a\u91cf\u548c\u6578\u64da\u985e\u578b\uff0c\u78ba\u4fdd\u5b83\u5011\u4e4b\u9593\u7684\u517c\u5bb9\u6027\u3002\u4f8b\u5982\uff0c\u82e5\u4e00\u500b\u8b8a\u91cf\u662f\u6574\u6578\u985e\u578b\uff0c\u800c\u53e6\u4e00\u500b\u662f\u5b57\u7b26\u985e\u578b\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u3002\u4f7f\u7528 CAST \u6216 CONVERT \u51fd\u6578\u4f86\u9032\u884c\u985e\u578b\u8f49\u63db\u3002<\/p>\n<pre><code>\nSELECT CAST(column_name AS NUMBER) FROM table_name;\n<\/code><\/pre>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6-sql-%e8%aa%9e%e5%8f%a5-WziNLXwKEP\">3. \u6e2c\u8a66 SQL \u8a9e\u53e5<\/h3>\n<p>\u5728\u57f7\u884c SQL \u8a9e\u53e5\u4e4b\u524d\uff0c\u5efa\u8b70\u5728\u958b\u767c\u74b0\u5883\u4e2d\u9032\u884c\u6e2c\u8a66\u3002\u4f7f\u7528 EXPLAIN PLAN \u6216\u5176\u4ed6\u8abf\u8a66\u5de5\u5177\u4f86\u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u57f7\u884c\u8a08\u5283\uff0c\u78ba\u4fdd\u5176\u908f\u8f2f\u6b63\u78ba\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-53037-%e9%8c%af%e8%aa%a4-WziNLXwKEP\">\u9060\u7a0b\u8655\u7406 ORA-53037 \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\u9019\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9060\u7a0b\u8655\u7406\u5de5\u5177\u4f86\u5354\u52a9\u89e3\u6c7a\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9060\u7a0b\u8655\u7406\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 SQL Developer\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u9060\u7a0b\u9023\u63a5\u5230 Oracle \u6578\u64da\u5eab\uff0c\u4e26\u57f7\u884c\u67e5\u8a62\u548c\u8abf\u8a66\u3002<\/li>\n<li><strong>\u9060\u7a0b\u684c\u9762\u9023\u63a5\uff1a<\/strong>\u5982\u679c\u6709\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u6578\u64da\u5eab\u6240\u5728\u7684\u4f3a\u670d\u5668\uff0c\u9032\u884c\u76f4\u63a5\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u6a94\u6848\u5206\u6790\uff1a<\/strong>\u6aa2\u67e5 Oracle \u7684\u65e5\u8a8c\u6a94\u6848\uff0c\u5c0b\u627e\u8207 ORA-53037 \u932f\u8aa4\u76f8\u95dc\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u9019\u6709\u52a9\u65bc\u5b9a\u4f4d\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WziNLXwKEP\">\u7e3d\u7d50<\/h2>\n<p>ORA-53037 \u932f\u8aa4\u901a\u5e38\u8207\u6a19\u7c64\u7bc4\u570d\u7684\u8a2d\u7f6e\u6709\u95dc\uff0c\u901a\u904e\u6aa2\u67e5\u6a19\u7c64\u7bc4\u570d\u3001\u6578\u64da\u985e\u578b\u548c SQL \u8a9e\u53e5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002\u5728\u8655\u7406\u6b64\u985e\u932f\u8aa4\u6642\uff0c\u9060\u7a0b\u8655\u7406\u5de5\u5177\u4e5f\u80fd\u63d0\u4f9b\u5f88\u5927\u5e6b\u52a9\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-53037 \u932f\u8aa4\uff0c\u6a19\u7c64\u7bc4\u570d\u7121\u6548\uff0cstring \u5fc5\u9808\u5c0f\u65bc string \u7684\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\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-93272","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93272","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=93272"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93272\/revisions"}],"predecessor-version":[{"id":93273,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93272\/revisions\/93273"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}