{"id":87478,"date":"2024-10-18T01:23:18","date_gmt":"2024-10-17T17:23:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87478\/"},"modified":"2024-10-18T01:23:19","modified_gmt":"2024-10-17T17:23:19","slug":"ora-19250-xqty0030-%e9%a9%97%e8%ad%89%e8%a1%a8%e9%81%94%e5%bc%8f%e7%9a%84%e5%80%bc%e9%81%8e%e5%a4%9a-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\/87478\/","title":{"rendered":"ORA-19250: XQTY0030 \u2013 \u9a57\u8b49\u8868\u9054\u5f0f\u7684\u503c\u904e\u591a ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-19250-xqty0030-%e9%a9%97%e8%ad%89%e8%a1%a8%e9%81%94%e5%bc%8f%e7%9a%84%e5%80%bc%e9%81%8e%e5%a4%9a-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-kgLbtZoRUx\">ORA-19250: XQTY0030 \u2013 \u9a57\u8b49\u8868\u9054\u5f0f\u7684\u503c\u904e\u591a 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-19250: XQTY0030<\/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 XMLTABLE \u51fd\u6578\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\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-kgLbtZoRUx\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p>ORA-19250: XQTY0030 \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u9a57\u8b49\u8868\u9054\u5f0f\u7684\u503c\u904e\u591a\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5728 XML \u67e5\u8a62\u4e2d\uff0c\u4f7f\u7528\u4e86\u904e\u591a\u7684\u7bc0\u9ede\u6216\u5c6c\u6027\u3002<\/li>\n<li>\u67e5\u8a62\u7684\u8fd4\u56de\u7d50\u679c\u8d85\u51fa\u4e86 Oracle \u6578\u64da\u5eab\u7684\u9650\u5236\u3002<\/li>\n<li>\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684 XQuery \u8a9e\u6cd5\uff0c\u5c0e\u81f4\u89e3\u6790\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7576\u4f7f\u7528 XMLTABLE \u51fd\u6578\u6642\uff0c\u5982\u679c\u6307\u5b9a\u7684\u5217\u6578\u91cf\u8d85\u904e\u4e86 Oracle \u7684\u9650\u5236\uff0c\u5c31\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002\u9019\u610f\u5473\u8457\u5728\u8a2d\u8a08 XML \u7d50\u69cb\u6216\u67e5\u8a62\u6642\uff0c\u9700\u8981\u7279\u5225\u6ce8\u610f\u8fd4\u56de\u7684\u6578\u64da\u91cf\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%bd%b1%e9%9f%bf-kgLbtZoRUx\">\u932f\u8aa4\u5f71\u97ff<\/h2>\n<p>\u6b64\u932f\u8aa4\u6703\u5c0e\u81f4\u67e5\u8a62\u7121\u6cd5\u57f7\u884c\uff0c\u5f9e\u800c\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf XML \u6578\u64da\u6642\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u7cfb\u7d71\u5d29\u6f70\u3002\u56e0\u6b64\uff0c\u53ca\u6642\u8b58\u5225\u548c\u4fee\u5fa9\u6b64\u932f\u8aa4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-kgLbtZoRUx\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 ORA-19250: XQTY0030 \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%e6%9f%a5%e8%a9%a2%e8%aa%9e%e6%b3%95-kgLbtZoRUx\">1. \u6aa2\u67e5\u67e5\u8a62\u8a9e\u6cd5<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5 XQuery \u6216 XMLTABLE \u7684\u8a9e\u6cd5\u662f\u5426\u6b63\u78ba\u3002\u78ba\u4fdd\u6240\u6709\u7684\u7bc0\u9ede\u548c\u5c6c\u6027\u90fd\u6b63\u78ba\u5f15\u7528\uff0c\u4e26\u4e14\u6c92\u6709\u591a\u9918\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT XMLTABLE(\n    '\/root\/item'\n    PASSING xml_data\n    COLUMNS\n        id NUMBER PATH 'id',\n        name VARCHAR2(100) PATH 'name'\n) AS result\nFROM your_table;<\/code><\/pre>\n<h3 id=\"2-%e6%b8%9b%e5%b0%91%e8%bf%94%e5%9b%9e%e7%9a%84%e6%95%b8%e6%93%9a%e9%87%8f-kgLbtZoRUx\">2. \u6e1b\u5c11\u8fd4\u56de\u7684\u6578\u64da\u91cf<\/h3>\n<p>\u5982\u679c\u67e5\u8a62\u8fd4\u56de\u7684\u6578\u64da\u91cf\u904e\u5927\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 WHERE \u5b50\u53e5\u4f86\u904e\u6ffe\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT XMLTABLE(\n    '\/root\/item'\n    PASSING xml_data\n    COLUMNS\n        id NUMBER PATH 'id',\n        name VARCHAR2(100) PATH 'name'\n) AS result\nFROM your_table\nWHERE condition;<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%88%86%e9%a0%81%e6%9f%a5%e8%a9%a2-kgLbtZoRUx\">3. \u4f7f\u7528\u5206\u9801\u67e5\u8a62<\/h3>\n<p>\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u60c5\u6cc1\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5206\u9801\u67e5\u8a62\u4f86\u6e1b\u5c11\u6bcf\u6b21\u67e5\u8a62\u7684\u6578\u64da\u91cf\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u907f\u514d ORA-19250 \u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n<h3 id=\"4-%e8%aa%bf%e6%95%b4%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-kgLbtZoRUx\">4. \u8abf\u6574\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u5982\u679c\u7d93\u5e38\u9047\u5230\u6b64\u932f\u8aa4\uff0c\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u8003\u616e XML \u6578\u64da\u7684\u7d50\u69cb\u3002\u78ba\u4fdd\u6578\u64da\u7684\u8a2d\u8a08\u7b26\u5408 Oracle \u7684\u6700\u4f73\u5be6\u8e10\uff0c\u4e26\u4e14\u4e0d\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-kgLbtZoRUx\">\u9060\u7a0b\u8655\u7406<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406\u6b64\u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u76f4\u63a5\u57f7\u884c\u67e5\u8a62\u4e26\u9032\u884c\u8abf\u8a66\u3002<\/li>\n<li>\u5229\u7528 Oracle \u7684\u9060\u7a0b\u8a3a\u65b7\u5de5\u5177\uff0c\u6536\u96c6\u932f\u8aa4\u65e5\u8a8c\u548c\u6027\u80fd\u6578\u64da\u3002<\/li>\n<li>\u8207 Oracle \u652f\u6301\u5718\u968a\u806f\u7e6b\uff0c\u7372\u53d6\u5c08\u696d\u7684\u6280\u8853\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kgLbtZoRUx\">\u7e3d\u7d50<\/h2>\n<p>ORA-19250: XQTY0030 \u932f\u8aa4\u662f Oracle \u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u4e3b\u8981\u7531\u65bc\u9a57\u8b49\u8868\u9054\u5f0f\u7684\u503c\u904e\u591a\u6240\u5f15\u8d77\u3002\u901a\u904e\u6aa2\u67e5\u67e5\u8a62\u8a9e\u6cd5\u3001\u6e1b\u5c11\u8fd4\u56de\u6578\u64da\u91cf\u3001\u4f7f\u7528\u5206\u9801\u67e5\u8a62\u4ee5\u53ca\u8abf\u6574\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u4e5f\u63d0\u4f9b\u4e86\u53e6\u4e00\u7a2e\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-19250: XQTY0030 \u932f\u8aa4\uff0c\u9a57\u8b49\u8868\u9054\u5f0f\u503c\u904e\u591a\u7684\u554f\u984c\uff0c\u63d0\u4f9b\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-87478","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87478","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=87478"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87478\/revisions"}],"predecessor-version":[{"id":87479,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87478\/revisions\/87479"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}