{"id":87800,"date":"2024-10-18T04:05:19","date_gmt":"2024-10-17T20:05:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87800\/"},"modified":"2024-10-18T04:05:20","modified_gmt":"2024-10-17T20:05:20","slug":"ora-21605-%e5%b1%ac%e6%80%a7-string-%e4%b8%8d%e6%98%af%e5%80%bc%e5%af%a6%e4%be%8b%e7%9a%84%e5%b1%ac%e6%80%a7-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\/87800\/","title":{"rendered":"ORA-21605: \u5c6c\u6027 [string] \u4e0d\u662f\u503c\u5be6\u4f8b\u7684\u5c6c\u6027 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-21605-%e5%b1%ac%e6%80%a7-string-%e4%b8%8d%e6%98%af%e5%80%bc%e5%af%a6%e4%be%8b%e7%9a%84%e5%b1%ac%e6%80%a7-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-lgwOXjexEa\">ORA-21605: \u5c6c\u6027 [string] \u4e0d\u662f\u503c\u5be6\u4f8b\u7684\u5c6c\u6027 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 <code>ORA-21605<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u5617\u8a66\u8a2a\u554f\u4e00\u500b\u5c0d\u8c61\u7684\u5c6c\u6027\u6642\uff0c\u8a72\u5c6c\u6027\u4e26\u4e0d\u5b58\u5728\u65bc\u8a72\u5c0d\u8c61\u7684\u5be6\u4f8b\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-21605<\/code> \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0-lgwOXjexEa\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p><code>ORA-21605<\/code> \u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e2d\uff1a<\/p>\n<ul>\n<li><strong>\u5c6c\u6027\u540d\u7a31\u62fc\u5beb\u932f\u8aa4\uff1a<\/strong>\u5982\u679c\u5728\u67e5\u8a62\u6216 PL\/SQL \u7a0b\u5e8f\u4e2d\u4f7f\u7528\u4e86\u932f\u8aa4\u7684\u5c6c\u6027\u540d\u7a31\uff0c\u5247\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u5c0d\u8c61\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u4f60\u5617\u8a66\u8a2a\u554f\u4e00\u500b\u5c6c\u6027\uff0c\u4f46\u8a72\u5c6c\u6027\u4e26\u4e0d\u5c6c\u65bc\u8a72\u5c0d\u8c61\u7684\u985e\u578b\u6642\uff0c\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c\u5c6c\u6027\u671f\u671b\u7684\u6578\u64da\u985e\u578b\u8207\u5be6\u969b\u63d0\u4f9b\u7684\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff0c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%bd%b1%e9%9f%bf-lgwOXjexEa\">\u932f\u8aa4\u5f71\u97ff<\/h2>\n<p>\u7576 <code>ORA-21605<\/code> \u932f\u8aa4\u767c\u751f\u6642\uff0c\u5c07\u6703\u5f71\u97ff\u5230\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\uff0c\u7279\u5225\u662f\u5728\u57f7\u884c\u6d89\u53ca\u5c0d\u8c61\u985e\u578b\u7684\u67e5\u8a62\u6216\u64cd\u4f5c\u6642\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u5d29\u6f70\u6216\u7121\u6cd5\u6b63\u78ba\u8fd4\u56de\u6578\u64da\uff0c\u5f9e\u800c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u548c\u696d\u52d9\u904b\u4f5c\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-lgwOXjexEa\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 <code>ORA-21605<\/code> \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%b1%ac%e6%80%a7%e5%90%8d%e7%a8%b1-lgwOXjexEa\">1. \u6aa2\u67e5\u5c6c\u6027\u540d\u7a31<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u4f60\u6240\u4f7f\u7528\u7684\u5c6c\u6027\u540d\u7a31\u662f\u5426\u6b63\u78ba\u3002\u78ba\u4fdd\u62fc\u5beb\u7121\u8aa4\uff0c\u4e26\u4e14\u8207\u5c0d\u8c61\u7684\u5b9a\u7fa9\u4e00\u81f4\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e5%b0%8d%e8%b1%a1%e9%a1%9e%e5%9e%8b-lgwOXjexEa\">2. \u78ba\u8a8d\u5c0d\u8c61\u985e\u578b<\/h3>\n<p>\u6aa2\u67e5\u4f60\u6240\u64cd\u4f5c\u7684\u5c0d\u8c61\u985e\u578b\uff0c\u78ba\u4fdd\u4f60\u6b63\u5728\u8a2a\u554f\u7684\u5c6c\u6027\u78ba\u5be6\u5b58\u5728\u65bc\u8a72\u5c0d\u8c61\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u5c0d\u8c61\u7684\u5c6c\u6027\uff1a<\/p>\n<pre><code>SELECT * FROM ALL_TAB_COLUMNS WHERE TABLE_NAME = '\u4f60\u7684\u5c0d\u8c61\u540d\u7a31';<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-lgwOXjexEa\">3. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u78ba\u4fdd\u4f60\u63d0\u4f9b\u7684\u6578\u64da\u985e\u578b\u8207\u5c6c\u6027\u671f\u671b\u7684\u6578\u64da\u985e\u578b\u76f8\u7b26\u3002\u9019\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u5c0d\u8c61\u7684\u5b9a\u7fa9\u4f86\u78ba\u8a8d\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e8%aa%bf%e8%a9%a6%e5%b7%a5%e5%85%b7-lgwOXjexEa\">4. \u4f7f\u7528\u8abf\u8a66\u5de5\u5177<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Oracle \u7684\u8abf\u8a66\u5de5\u5177\u4f86\u8ddf\u8e2a\u932f\u8aa4\u7684\u4f86\u6e90\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u4f60\u66f4\u6df1\u5165\u5730\u4e86\u89e3\u932f\u8aa4\u767c\u751f\u7684\u4e0a\u4e0b\u6587\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-lgwOXjexEa\">\u9060\u7a0b\u8655\u7406<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a <code>ORA-21605<\/code> \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>\u9060\u7a0b\u9023\u63a5\u6578\u64da\u5eab\uff1a<\/strong>\u4f7f\u7528 SQL Developer \u6216\u5176\u4ed6\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff0c\u9060\u7a0b\u9023\u63a5\u5230\u6578\u64da\u5eab\u9032\u884c\u6545\u969c\u6392\u67e5\u3002<\/li>\n<li><strong>\u67e5\u770b\u65e5\u8a8c\u6587\u4ef6\uff1a<\/strong>\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u5c0b\u627e\u8207\u932f\u8aa4\u76f8\u95dc\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/li>\n<li><strong>\u8acb\u6c42\u6280\u8853\u652f\u6301\uff1a<\/strong>\u5982\u679c\u554f\u984c\u4ecd\u7136\u7121\u6cd5\u89e3\u6c7a\uff0c\u53ef\u4ee5\u8003\u616e\u8acb\u6c42 Oracle \u7684\u6280\u8853\u652f\u6301\uff0c\u7372\u53d6\u5c08\u696d\u7684\u5e6b\u52a9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lgwOXjexEa\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-21605<\/code> \u932f\u8aa4\u53ef\u80fd\u6703\u5c0d\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u9020\u6210\u5f71\u97ff\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u5c6c\u6027\u540d\u7a31\u3001\u5c0d\u8c61\u985e\u578b\u548c\u6578\u64da\u985e\u578b\uff0c\u4e26\u4f7f\u7528\u8abf\u8a66\u5de5\u5177\u9032\u884c\u6545\u969c\u6392\u67e5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u548c\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-21605 \u932f\u8aa4\uff0c\u5c6c\u6027 [string] \u4e0d\u662f\u503c\u5be6\u4f8b\u7684\u5c6c\u6027\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\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-87800","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87800","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=87800"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87800\/revisions"}],"predecessor-version":[{"id":87801,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87800\/revisions\/87801"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}