{"id":92630,"date":"2024-10-19T07:12:17","date_gmt":"2024-10-18T23:12:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92630\/"},"modified":"2024-10-19T07:12:18","modified_gmt":"2024-10-18T23:12:18","slug":"ora-41656-string-%e5%85%83%e7%b4%a0%e4%b8%ad%e7%9a%84%e5%ad%90%e5%85%83%e7%b4%a0%e6%95%b8%e9%87%8f%e4%b8%8d%e8%b6%b3-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/92630\/","title":{"rendered":"ORA-41656: \u201cstring\u201d \u5143\u7d20\u4e2d\u7684\u5b50\u5143\u7d20\u6578\u91cf\u4e0d\u8db3 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-41656-string-%e5%85%83%e7%b4%a0%e4%b8%ad%e7%9a%84%e5%ad%90%e5%85%83%e7%b4%a0%e6%95%b8%e9%87%8f%e4%b8%8d%e8%b6%b3-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-OVcnAySSRh\">ORA-41656: \u201cstring\u201d \u5143\u7d20\u4e2d\u7684\u5b50\u5143\u7d20\u6578\u91cf\u4e0d\u8db3 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-41656\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 XML \u6578\u64da\u7684\u8655\u7406\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u89e3\u6790 XML \u7d50\u69cb\u6642\u51fa\u73fe\u554f\u984c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-41656 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-41656-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-OVcnAySSRh\">ORA-41656 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-41656 \u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\uff1a\u201cstring\u201d \u5143\u7d20\u4e2d\u7684\u5b50\u5143\u7d20\u6578\u91cf\u4e0d\u8db3\u3002\u9019\u610f\u5473\u8457\u5728 XML \u6587\u6a94\u4e2d\uff0c\u67d0\u500b\u7279\u5b9a\u7684\u5143\u7d20\u9810\u671f\u61c9\u8a72\u5305\u542b\u4e00\u5b9a\u6578\u91cf\u7684\u5b50\u5143\u7d20\uff0c\u4f46\u5be6\u969b\u4e0a\u537b\u7f3a\u5c11\u4e86\u9019\u4e9b\u5fc5\u8981\u7684\u5b50\u5143\u7d20\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>XML \u7d50\u69cb\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c XML \u6587\u6a94\u7684\u7d50\u69cb\u4e0d\u7b26\u5408\u9810\u671f\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u67d0\u500b\u5143\u7d20\u61c9\u8a72\u5305\u542b\u5b50\u5143\u7d20\uff0c\u4f46\u5be6\u969b\u4e0a\u537b\u662f\u7a7a\u7684\u3002<\/li>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5728\u6578\u64da\u5c0e\u5165\u6216\u5c0e\u51fa\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u7684\u5b8c\u6574\u6027\u53ef\u80fd\u53d7\u5230\u5f71\u97ff\uff0c\u5c0e\u81f4\u67d0\u4e9b\u5fc5\u9700\u7684\u5b50\u5143\u7d20\u7f3a\u5931\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u908f\u8f2f\u932f\u8aa4\uff1a<\/strong>\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u5728\u751f\u6210 XML \u6642\u672a\u6b63\u78ba\u8655\u7406\u5143\u7d20\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-41656-%e9%8c%af%e8%aa%a4-OVcnAySSRh\">\u5982\u4f55\u4fee\u5fa9 ORA-41656 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 ORA-41656 \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-xml-%e7%b5%90%e6%a7%8b-OVcnAySSRh\">1. \u6aa2\u67e5 XML \u7d50\u69cb<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684 XML \u6587\u6a94\u3002\u78ba\u4fdd\u6240\u6709\u5fc5\u9700\u7684\u5b50\u5143\u7d20\u90fd\u5b58\u5728\u3002\u53ef\u4ee5\u4f7f\u7528 XML \u9a57\u8b49\u5de5\u5177\u4f86\u6aa2\u67e5 XML \u7684\u7d50\u69cb\u662f\u5426\u7b26\u5408\u9810\u671f\u7684\u6a21\u5f0f\u3002<\/p>\n<pre><code>&lt;root&gt;\n    &lt;element&gt;\n        &lt;subelement&gt;Value&lt;\/subelement&gt;\n    &lt;\/element&gt;\n&lt;\/root&gt;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u78ba\u4fdd &lt;element&gt; 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