{"id":87462,"date":"2024-10-18T01:15:17","date_gmt":"2024-10-17T17:15:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87462\/"},"modified":"2024-10-18T01:15:18","modified_gmt":"2024-10-17T17:15:18","slug":"ora-19207-xmlelement-%e7%9a%84%e6%a8%99%e9%87%8f%e5%8f%83%e6%95%b8-string-%e4%b8%8d%e8%83%bd%e6%9c%89%e5%88%a5%e5%90%8d%e3%80%82-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\/87462\/","title":{"rendered":"ORA-19207: XMLELEMENT \u7684\u6a19\u91cf\u53c3\u6578 string \u4e0d\u80fd\u6709\u5225\u540d\u3002 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-19207-xmlelement-%e7%9a%84%e6%a8%99%e9%87%8f%e5%8f%83%e6%95%b8-string-%e4%b8%8d%e8%83%bd%e6%9c%89%e5%88%a5%e5%90%8d-EtqIwTxupG\">ORA-19207: XMLELEMENT \u7684\u6a19\u91cf\u53c3\u6578 string \u4e0d\u80fd\u6709\u5225\u540d<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f ORA-19207\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 XML \u64cd\u4f5c\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 XMLELEMENT \u51fd\u6578\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\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-EtqIwTxupG\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p>ORA-19207 \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u7576\u4f7f\u7528 XMLELEMENT \u51fd\u6578\u6642\uff0c\u50b3\u905e\u7684\u6a19\u91cf\u53c3\u6578\uff08scalar parameter\uff09\u4e0d\u61c9\u8a72\u6709\u5225\u540d\u3002\u6839\u64da Oracle \u7684\u6587\u6a94\uff0cXMLELEMENT \u51fd\u6578\u7528\u65bc\u5275\u5efa XML \u5143\u7d20\uff0c\u4e26\u4e14\u5176\u53c3\u6578\u5fc5\u9808\u9075\u5faa\u7279\u5b9a\u7684\u683c\u5f0f\u3002<\/p>\n<pre><code>SELECT XMLELEMENT(\"root\", \n           XMLELEMENT(\"child\", 'value')\n       ).getClobVal() \nFROM dual;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0cXMLELEMENT \u51fd\u6578\u6b63\u78ba\u5730\u4f7f\u7528\u4e86\u6a19\u91cf\u53c3\u6578\uff0c\u800c\u6c92\u6709\u70ba\u5176\u6307\u5b9a\u5225\u540d\u3002\u5982\u679c\u5617\u8a66\u70ba\u6a19\u91cf\u53c3\u6578\u6307\u5b9a\u5225\u540d\uff0c\u5247\u6703\u5c0e\u81f4 ORA-19207 \u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%bd%b1%e9%9f%bf-EtqIwTxupG\">\u932f\u8aa4\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73fe ORA-19207 \u932f\u8aa4\u6642\uff0c\u5c07\u7121\u6cd5\u6210\u529f\u57f7\u884c\u5305\u542b XMLELEMENT \u7684 SQL \u67e5\u8a62\u3002\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u751f\u6210 XML \u683c\u5f0f\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002\u958b\u767c\u8005\u9700\u8981\u8fc5\u901f\u5b9a\u4f4d\u554f\u984c\u4e26\u9032\u884c\u4fee\u5fa9\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-EtqIwTxupG\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 ORA-19207 \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5 SQL \u8a9e\u53e5\uff1a<\/strong>\u9996\u5148\uff0c\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684 SQL \u8a9e\u53e5\uff0c\u78ba\u4fdd\u6240\u6709 XMLELEMENT \u51fd\u6578\u7684\u6a19\u91cf\u53c3\u6578\u90fd\u6c92\u6709\u5225\u540d\u3002<\/li>\n<li><strong>\u4fee\u6539\u53c3\u6578\uff1a<\/strong>\u5982\u679c\u767c\u73fe\u6709\u6a19\u91cf\u53c3\u6578\u4f7f\u7528\u4e86\u5225\u540d\uff0c\u8acb\u5c07\u5176\u79fb\u9664\uff0c\u78ba\u4fdd\u53c3\u6578\u683c\u5f0f\u6b63\u78ba\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u67e5\u8a62\uff1a<\/strong>\u5728\u4fee\u6539\u5f8c\uff0c\u91cd\u65b0\u57f7\u884c\u67e5\u8a62\u4ee5\u78ba\u8a8d\u554f\u984c\u662f\u5426\u5df2\u89e3\u6c7a\u3002<\/li>\n<li><strong>\u67e5\u95b1\u6587\u6a94\uff1a<\/strong>\u5982\u6709\u9700\u8981\uff0c\u67e5\u95b1 Oracle \u5b98\u65b9\u6587\u6a94\u4ee5\u7372\u53d6\u66f4\u591a\u6709\u95dc XMLELEMENT \u51fd\u6578\u7684\u4f7f\u7528\u8aaa\u660e\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bf%ae%e5%be%a9-EtqIwTxupG\">\u793a\u4f8b\u4fee\u5fa9<\/h3>\n<p>\u5047\u8a2d\u539f\u59cb SQL \u67e5\u8a62\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT XMLELEMENT(\"root\", \n           XMLELEMENT(\"child\" AS \"alias\", 'value')\n       ).getClobVal() \nFROM dual;\n<\/code><\/pre>\n<p>\u9019\u88e1\u7684 &#8220;child&#8221; \u4f7f\u7528\u4e86\u5225\u540d &#8220;alias&#8221;\uff0c\u9019\u6703\u5c0e\u81f4 ORA-19207 \u932f\u8aa4\u3002\u4fee\u5fa9\u5f8c\u7684\u67e5\u8a62\u61c9\u8a72\u662f\uff1a<\/p>\n<pre><code>SELECT XMLELEMENT(\"root\", \n           XMLELEMENT(\"child\", 'value')\n       ).getClobVal() \nFROM dual;\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-EtqIwTxupG\">\u7d50\u8ad6<\/h2>\n<p>ORA-19207 \u932f\u8aa4\u662f Oracle \u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u4e3b\u8981\u8207 XMLELEMENT \u51fd\u6578\u7684\u4f7f\u7528\u6709\u95dc\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5 SQL \u8a9e\u53e5\u4e26\u78ba\u4fdd\u6a19\u91cf\u53c3\u6578\u4e0d\u5e36\u5225\u540d\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u9019\u4e9b\u7d30\u7bc0\u4e0d\u50c5\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u9084\u80fd\u6e1b\u5c11\u7cfb\u7d71\u6545\u969c\u7684\u98a8\u96aa\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u512a\u5316\u7684\u8cc7\u8a0a\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u548c\u66f4\u9ad8\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-19207 \u932f\u8aa4\uff0c\u4e86\u89e3 XMLELEMENT \u7684\u6a19\u91cf\u53c3\u6578 string \u4e0d\u80fd\u6709\u5225\u540d\u7684\u539f\u56e0\uff0c\u4e26\u7372\u53d6\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u5efa\u8b70\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-87462","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87462","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=87462"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87462\/revisions"}],"predecessor-version":[{"id":87463,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87462\/revisions\/87463"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}