{"id":87486,"date":"2024-10-18T01:27:19","date_gmt":"2024-10-17T17:27:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87486\/"},"modified":"2024-10-18T01:27:20","modified_gmt":"2024-10-17T17:27:20","slug":"ora-19263-xqst0043-%e9%87%8d%e8%a4%87%e7%9a%84%e5%91%bd%e5%90%8d%e7%a9%ba%e9%96%93%e5%89%8d%e7%b6%b4-string-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\/87486\/","title":{"rendered":"ORA-19263: XQST0043 \u2013 \u91cd\u8907\u7684\u547d\u540d\u7a7a\u9593\u524d\u7db4 string ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-19263-xqst0043-%e9%87%8d%e8%a4%87%e7%9a%84%e5%91%bd%e5%90%8d%e7%a9%ba%e9%96%93%e5%89%8d%e7%b6%b4-string-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-lkaQkPmQnj\">ORA-19263: XQST0043 \u2013 \u91cd\u8907\u7684\u547d\u540d\u7a7a\u9593\u524d\u7db4 string 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 <strong>ORA-19263: XQST0043<\/strong>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 XML \u6578\u64da\u8655\u7406\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 XQuery \u6216 XML \u76f8\u95dc\u529f\u80fd\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e6%a6%82%e8%bf%b0-lkaQkPmQnj\">\u932f\u8aa4\u6982\u8ff0<\/h2>\n<p>ORA-19263: XQST0043 \u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u300c\u91cd\u8907\u7684\u547d\u540d\u7a7a\u9593\u524d\u7db4 string\u300d\u3002\u9019\u610f\u5473\u8457\u5728 XML \u6587\u6a94\u4e2d\uff0c\u67d0\u500b\u547d\u540d\u7a7a\u9593\u524d\u7db4\u88ab\u91cd\u8907\u5b9a\u7fa9\uff0c\u5c0e\u81f4 Oracle \u7121\u6cd5\u6b63\u78ba\u89e3\u6790 XML \u7d50\u69cb\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5728\u540c\u4e00\u500b XML \u6587\u6a94\u4e2d\u591a\u6b21\u4f7f\u7528\u76f8\u540c\u7684\u547d\u540d\u7a7a\u9593\u524d\u7db4\u3002<\/li>\n<li>\u5728 XQuery \u67e5\u8a62\u4e2d\uff0c\u547d\u540d\u7a7a\u9593\u524d\u7db4\u7684\u5b9a\u7fa9\u4e0d\u4e00\u81f4\u3002<\/li>\n<li>XML \u6587\u6a94\u7684\u7d50\u69cb\u4e0d\u7b26\u5408\u9810\u671f\u7684\u547d\u540d\u7a7a\u9593\u898f\u7bc4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e7%a4%ba%e4%be%8b-lkaQkPmQnj\">\u932f\u8aa4\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u53ef\u80fd\u5c0e\u81f4 ORA-19263 \u932f\u8aa4\u7684 XML \u6587\u6a94\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;root xmlns:ns=\"http:\/\/example.com\/ns\"&gt;\n    &lt;ns:element1&gt;Value1&lt;\/ns:element1&gt;\n    &lt;ns:element2&gt;Value2&lt;\/ns:element2&gt;\n    &lt;ns:element1&gt;Value3&lt;\/ns:element1&gt;  &lt;!-- \u91cd\u8907\u7684\u547d\u540d\u7a7a\u9593\u524d\u7db4 --&gt;\n&lt;\/root&gt;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>ns<\/code> \u524d\u7db4\u88ab\u91cd\u8907\u4f7f\u7528\uff0c\u9019\u6703\u5c0e\u81f4 Oracle \u5728\u89e3\u6790\u6642\u51fa\u73fe\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-lkaQkPmQnj\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 ORA-19263 \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-xml-%e6%96%87%e6%aa%94-lkaQkPmQnj\">1. \u6aa2\u67e5 XML \u6587\u6a94<\/h3>\n<p>\u9996\u5148\uff0c\u4ed4\u7d30\u6aa2\u67e5 XML \u6587\u6a94\uff0c\u78ba\u4fdd\u6240\u6709\u547d\u540d\u7a7a\u9593\u524d\u7db4\u7684\u5b9a\u7fa9\u90fd\u662f\u552f\u4e00\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 XML \u7de8\u8f2f\u5668\u4f86\u5e6b\u52a9\u6aa2\u67e5\u7d50\u69cb\u7684\u6b63\u78ba\u6027\u3002<\/p>\n<h3 id=\"2-%e4%bf%ae%e6%94%b9-xquery-%e6%9f%a5%e8%a9%a2-lkaQkPmQnj\">2. \u4fee\u6539 XQuery \u67e5\u8a62<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u767c\u751f\u5728 XQuery \u67e5\u8a62\u4e2d\uff0c\u8acb\u6aa2\u67e5\u67e5\u8a62\u4e2d\u547d\u540d\u7a7a\u9593\u7684\u5b9a\u7fa9\uff0c\u78ba\u4fdd\u5b83\u5011\u8207 XML \u6587\u6a94\u4e2d\u7684\u5b9a\u7fa9\u4e00\u81f4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>declare namespace ns = \"http:\/\/example.com\/ns\";\nfor $x in doc(\"example.xml\")\/ns:root\/ns:element1\nreturn $x<\/code><\/pre>\n<p>\u78ba\u4fdd <code>ns<\/code> \u7684\u5b9a\u7fa9\u8207 XML \u6587\u6a94\u4e2d\u7684\u4e00\u81f4\u3002<\/p>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-lkaQkPmQnj\">3. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5728\u9032\u884c\u4fee\u6539\u5f8c\uff0c\u91cd\u65b0\u57f7\u884c\u67e5\u8a62\u6216\u64cd\u4f5c\uff0c\u6aa2\u67e5\u662f\u5426\u4ecd\u7136\u51fa\u73fe\u932f\u8aa4\u3002\u5982\u679c\u554f\u984c\u4ecd\u7136\u5b58\u5728\uff0c\u5247\u9700\u8981\u9032\u4e00\u6b65\u6aa2\u67e5 XML \u7d50\u69cb\u548c\u547d\u540d\u7a7a\u9593\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-lkaQkPmQnj\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\u9023\u63a5\u5230\u6578\u64da\u5eab\u670d\u52d9\u5668\uff0c\u76f4\u63a5\u6aa2\u67e5\u548c\u4fee\u6539 XML \u6587\u6a94\u3002<\/li>\n<li>\u5229\u7528\u7248\u672c\u63a7\u5236\u7cfb\u7d71\u4f86\u8ddf\u8e2a XML \u6587\u6a94\u7684\u8b8a\u66f4\uff0c\u4fbf\u65bc\u56de\u6eaf\u548c\u4fee\u5fa9\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u5c08\u696d\u7684\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u4f86\u5e6b\u52a9\u6aa2\u67e5\u548c\u4fee\u5fa9 XML \u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lkaQkPmQnj\">\u7e3d\u7d50<\/h2>\n<p>ORA-19263: XQST0043 \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc XML \u6587\u6a94\u4e2d\u547d\u540d\u7a7a\u9593\u524d\u7db4\u7684\u91cd\u8907\u5b9a\u7fa9\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5 XML \u7d50\u69cb\u548c XQuery \u67e5\u8a62\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u7684\u60c5\u6cc1\uff0c\u4f7f\u7528\u5408\u9069\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u5c07\u6709\u52a9\u65bc\u5feb\u901f\u4fee\u5fa9\u6545\u969c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-19263: XQST0043 \u932f\u8aa4\uff0c\u8655\u7406\u91cd\u8907\u547d\u540d\u7a7a\u9593\u524d\u7db4\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u548c\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-87486","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87486","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=87486"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87486\/revisions"}],"predecessor-version":[{"id":87487,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87486\/revisions\/87487"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}