{"id":87512,"date":"2024-10-18T01:40:17","date_gmt":"2024-10-17T17:40:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87512\/"},"modified":"2024-10-18T01:40:18","modified_gmt":"2024-10-17T17:40:18","slug":"ora-19288-xpst0017-%e5%87%bd%e6%95%b8%e7%9a%84%e7%84%a1%e6%95%88%e5%8f%83%e6%95%b8%e6%95%b8%e9%87%8f-string-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\/87512\/","title":{"rendered":"ORA-19288: XPST0017 \u2013 \u51fd\u6578\u7684\u7121\u6548\u53c3\u6578\u6578\u91cf \u2013 string ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-19288-xpst0017-%e5%87%bd%e6%95%b8%e7%9a%84%e7%84%a1%e6%95%88%e5%8f%83%e6%95%b8%e6%95%b8%e9%87%8f-string-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-UEfydObLXf\">ORA-19288: XPST0017 \u2013 \u51fd\u6578\u7684\u7121\u6548\u53c3\u6578\u6578\u91cf \u2013 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 <code>ORA-19288<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 XML \u76f8\u95dc\u7684\u64cd\u4f5c\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 XQuery \u6216 XPath \u8868\u9054\u5f0f\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-19288: XPST0017<\/code> \u932f\u8aa4\u7684\u539f\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-UEfydObLXf\">\u932f\u8aa4\u6982\u8ff0<\/h2>\n<p><code>ORA-19288<\/code> \u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba \u201cXPST0017 \u2013 \u51fd\u6578\u7684\u7121\u6548\u53c3\u6578\u6578\u91cf\u201d\u3002\u9019\u610f\u5473\u8457\u5728\u8abf\u7528\u67d0\u500b\u51fd\u6578\u6642\uff0c\u50b3\u905e\u7684\u53c3\u6578\u6578\u91cf\u4e0d\u6b63\u78ba\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4f7f\u7528 XML \u51fd\u6578\u6642\uff0c\u4f8b\u5982 <code>XMLTABLE<\/code>\u3001<code>XMLAGG<\/code> \u6216\u5176\u4ed6 XML \u76f8\u95dc\u7684\u51fd\u6578\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-UEfydObLXf\">\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u53c3\u6578\u6578\u91cf\u4e0d\u5339\u914d\uff1a<\/strong>\u51fd\u6578\u7684\u5b9a\u7fa9\u8981\u6c42\u7279\u5b9a\u6578\u91cf\u7684\u53c3\u6578\uff0c\u4f46\u5be6\u969b\u8abf\u7528\u6642\u63d0\u4f9b\u7684\u53c3\u6578\u6578\u91cf\u4e0d\u6b63\u78ba\u3002<\/li>\n<li><strong>\u932f\u8aa4\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u5373\u4f7f\u53c3\u6578\u6578\u91cf\u6b63\u78ba\uff0c\u82e5\u50b3\u905e\u7684\u6578\u64da\u985e\u578b\u4e0d\u7b26\u5408\u51fd\u6578\u8981\u6c42\uff0c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>XML \u7d50\u69cb\u554f\u984c\uff1a<\/strong>\u5728\u8655\u7406 XML \u6578\u64da\u6642\uff0c\u82e5 XML \u7d50\u69cb\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u51fd\u6578\u7684\u57f7\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4%e6%ad%a5%e9%a9%9f-UEfydObLXf\">\u6545\u969c\u6392\u9664\u6b65\u9a5f<\/h2>\n<p>\u7576\u9047\u5230 <code>ORA-19288<\/code> \u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%87%bd%e6%95%b8%e8%aa%bf%e7%94%a8-UEfydObLXf\">1. \u6aa2\u67e5\u51fd\u6578\u8abf\u7528<\/h3>\n<pre><code>SELECT XMLTABLE('$d\/row' PASSING xml_data\n    COLUMNS col1 VARCHAR2(100) PATH 'col1',\n            col2 NUMBER PATH 'col2')\nFROM dual;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u78ba\u4fdd <code>XMLTABLE<\/code> \u51fd\u6578\u7684\u53c3\u6578\u6578\u91cf\u548c\u985e\u578b\u6b63\u78ba\u3002<\/p>\n<h3 id=\"2-%e9%a9%97%e8%ad%89-xml-%e7%b5%90%e6%a7%8b-UEfydObLXf\">2. \u9a57\u8b49 XML \u7d50\u69cb<\/h3>\n<p>\u4f7f\u7528 <code>XMLTYPE<\/code> \u51fd\u6578\u4f86\u6aa2\u67e5 XML \u6578\u64da\u7684\u7d50\u69cb\u662f\u5426\u6b63\u78ba\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u9a57\u8b49\uff1a<\/p>\n<pre><code>SELECT XMLTYPE('value1123') FROM dual;<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e7%9c%8b%e6%96%87%e6%aa%94-UEfydObLXf\">3. \u67e5\u770b\u6587\u6a94<\/h3>\n<p>\u67e5\u95b1 Oracle \u5b98\u65b9\u6587\u6a94\uff0c\u4e86\u89e3\u6240\u4f7f\u7528\u51fd\u6578\u7684\u6b63\u78ba\u7528\u6cd5\u548c\u53c3\u6578\u8981\u6c42\u3002\u9019\u53ef\u4ee5\u5e6b\u52a9\u78ba\u4fdd\u8abf\u7528\u7684\u6b63\u78ba\u6027\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-UEfydObLXf\">\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u6b63\u78ba\u4f7f\u7528 <code>XMLTABLE<\/code> \u51fd\u6578\uff1a<\/p>\n<pre><code>WITH xml_data AS (\n    SELECT XMLTYPE('value1123') AS xml_col\n    FROM dual\n)\nSELECT *\nFROM XMLTABLE('$d\/row' PASSING (SELECT xml_col FROM xml_data)\n    COLUMNS col1 VARCHAR2(100) PATH 'col1',\n            col2 NUMBER PATH 'col2');<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u78ba\u4fdd XML \u7d50\u69cb\u6b63\u78ba\uff0c\u4e26\u4e14\u51fd\u6578\u7684\u53c3\u6578\u6578\u91cf\u548c\u985e\u578b\u90fd\u7b26\u5408\u8981\u6c42\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-UEfydObLXf\">\u7d50\u8ad6<\/h2>\n<p>\u9047\u5230 <code>ORA-19288: XPST0017<\/code> \u932f\u8aa4\u6642\uff0c\u9996\u5148\u8981\u6aa2\u67e5\u51fd\u6578\u7684\u53c3\u6578\u6578\u91cf\u548c\u985e\u578b\uff0c\u7136\u5f8c\u9a57\u8b49 XML \u6578\u64da\u7684\u7d50\u69cb\u3002\u901a\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6392\u9664\u6545\u969c\uff0c\u78ba\u4fdd Oracle \u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-19288: XPST0017 \u932f\u8aa4\uff0c\u4e86\u89e3\u7121\u6548\u53c3\u6578\u6578\u91cf\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-87512","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87512","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=87512"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87512\/revisions"}],"predecessor-version":[{"id":87513,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87512\/revisions\/87513"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}