{"id":92052,"date":"2024-10-19T02:23:15","date_gmt":"2024-10-18T18:23:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92052\/"},"modified":"2024-10-19T02:23:15","modified_gmt":"2024-10-18T18:23:15","slug":"ora-38502-%e7%84%a1%e6%95%88%e7%9a%84-xml-%e6%a8%99%e7%b1%a4-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%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/92052\/","title":{"rendered":"ORA-38502: \u7121\u6548\u7684 XML \u6a19\u7c64: string ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-38502-%e7%84%a1%e6%95%88%e7%9a%84-xml-%e6%a8%99%e7%b1%a4-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%e8%99%95%e7%90%86-zBCvwHMfGs\">ORA-38502: \u7121\u6548\u7684 XML \u6a19\u7c64: string 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 <code>ORA-38502<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 XML \u6a19\u7c64\u7684\u683c\u5f0f\u4e0d\u6b63\u78ba\u6709\u95dc\uff0c\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u6b63\u78ba\u89e3\u6790 XML \u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-38502<\/code> \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"ora-38502-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-zBCvwHMfGs\">ORA-38502 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p><code>ORA-38502<\/code> \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f XML \u6578\u64da\u4e2d\u5b58\u5728\u7121\u6548\u7684\u6a19\u7c64\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u6a19\u7c64\u62fc\u5beb\u932f\u8aa4\uff1a<\/strong> XML \u6a19\u7c64\u5fc5\u9808\u6b63\u78ba\u62fc\u5beb\uff0c\u4efb\u4f55\u62fc\u5beb\u932f\u8aa4\u90fd\u6703\u5c0e\u81f4\u89e3\u6790\u5931\u6557\u3002<\/li>\n<li><strong>\u4e0d\u5339\u914d\u7684\u6a19\u7c64\uff1a<\/strong> \u958b\u59cb\u6a19\u7c64\u548c\u7d50\u675f\u6a19\u7c64\u5fc5\u9808\u5339\u914d\uff0c\u5426\u5247\u6703\u5f15\u767c\u932f\u8aa4\u3002<\/li>\n<li><strong>\u975e\u6cd5\u5b57\u7b26\uff1a<\/strong> XML \u4e2d\u4e0d\u5141\u8a31\u4f7f\u7528\u67d0\u4e9b\u5b57\u7b26\uff0c\u5982\u672a\u8f49\u7fa9\u7684\u7279\u6b8a\u5b57\u7b26\uff08\u4f8b\u5982 &amp;\u3001 \u7b49\uff09\u3002<\/li>\n<li><strong>\u7d50\u69cb\u4e0d\u6b63\u78ba\uff1a<\/strong> XML \u7684\u7d50\u69cb\u5fc5\u9808\u7b26\u5408\u6a19\u6e96\u683c\u5f0f\uff0c\u4efb\u4f55\u4e0d\u7b26\u5408\u7684\u5730\u65b9\u90fd\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5%e5%92%8c%e4%bf%ae%e5%be%a9-ora-38502-%e9%8c%af%e8%aa%a4-zBCvwHMfGs\">\u5982\u4f55\u6aa2\u67e5\u548c\u4fee\u5fa9 ORA-38502 \u932f\u8aa4<\/h2>\n<p>\u7576\u9047\u5230 <code>ORA-38502<\/code> \u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6aa2\u67e5\u548c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-xml-%e6%95%b8%e6%93%9a-zBCvwHMfGs\">1. \u6aa2\u67e5 XML \u6578\u64da<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684 XML \u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528 XML \u9a57\u8b49\u5de5\u5177\u4f86\u6aa2\u67e5\u6a19\u7c64\u7684\u62fc\u5beb\u548c\u7d50\u69cb\u662f\u5426\u6b63\u78ba\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 XML \u7bc4\u4f8b\uff1a<\/p>\n<pre><code>&lt;root&gt;\n    &lt;item&gt;Value&lt;\/item&gt;\n&lt;\/root&gt;<\/code><\/pre>\n<p>\u78ba\u4fdd\u6240\u6709\u6a19\u7c64\u90fd\u6b63\u78ba\u5339\u914d\uff0c\u4e26\u4e14\u6c92\u6709\u62fc\u5beb\u932f\u8aa4\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-sql-%e8%aa%9e%e5%8f%a5%e9%80%b2%e8%a1%8c%e8%aa%bf%e8%a9%a6-zBCvwHMfGs\">2. \u4f7f\u7528 SQL \u8a9e\u53e5\u9032\u884c\u8abf\u8a66<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 SQL \u8a9e\u53e5\u4f86\u67e5\u8a62\u548c\u6aa2\u67e5 XML \u6578\u64da\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT xmltype(your_xml_column)\nFROM your_table\nWHERE your_condition;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5e6b\u52a9\u4f60\u5b9a\u4f4d\u554f\u984c\u6240\u5728\u3002<\/p>\n<h3 id=\"3-%e4%bf%ae%e6%ad%a3%e7%84%a1%e6%95%88%e6%a8%99%e7%b1%a4-zBCvwHMfGs\">3. \u4fee\u6b63\u7121\u6548\u6a19\u7c64<\/h3>\n<p>\u6839\u64da\u6aa2\u67e5\u7d50\u679c\uff0c\u4fee\u6b63\u7121\u6548\u7684\u6a19\u7c64\u6216\u7d50\u69cb\u3002\u78ba\u4fdd\u6240\u6709\u7684\u6a19\u7c64\u90fd\u7b26\u5408 XML \u6a19\u6e96\uff0c\u4e26\u4e14\u6c92\u6709\u4f7f\u7528\u975e\u6cd5\u5b57\u7b26\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e4%bf%ae%e5%be%a9%e5%be%8c%e7%9a%84-xml-zBCvwHMfGs\">4. \u6e2c\u8a66\u4fee\u5fa9\u5f8c\u7684 XML<\/h3>\n<p>\u5728\u4fee\u6b63\u5f8c\uff0c\u91cd\u65b0\u6e2c\u8a66 XML \u6578\u64da\uff0c\u78ba\u4fdd\u4e0d\u518d\u51fa\u73fe <code>ORA-38502<\/code> \u932f\u8aa4\u3002\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684 SQL \u8a9e\u53e5\u9032\u884c\u9a57\u8b49\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-38502-%e9%8c%af%e8%aa%a4-zBCvwHMfGs\">\u9060\u7a0b\u8655\u7406 ORA-38502 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406 <code>ORA-38502<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u9060\u7a0b\u9023\u63a5\u6578\u64da\u5eab\uff1a<\/strong> \u4f7f\u7528 SSH \u6216\u5176\u4ed6\u9060\u7a0b\u9023\u63a5\u5de5\u5177\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002<\/li>\n<li><strong>\u57f7\u884c\u8a3a\u65b7\u67e5\u8a62\uff1a<\/strong> \u5728\u9060\u7a0b\u74b0\u5883\u4e2d\u57f7\u884c SQL \u67e5\u8a62\u4ee5\u6aa2\u67e5 XML \u6578\u64da\u3002<\/li>\n<li><strong>\u4fee\u6b63\u554f\u984c\uff1a<\/strong> \u6839\u64da\u8a3a\u65b7\u7d50\u679c\u9032\u884c\u5fc5\u8981\u7684\u4fee\u6b63\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zBCvwHMfGs\">\u7e3d\u7d50<\/h2>\n<p>\u9047\u5230 <code>ORA-38502<\/code> \u932f\u8aa4\u6642\uff0c\u9996\u5148\u8981\u6aa2\u67e5 XML \u6578\u64da\u7684\u683c\u5f0f\u548c\u7d50\u69cb\uff0c\u78ba\u4fdd\u6240\u6709\u6a19\u7c64\u6b63\u78ba\u7121\u8aa4\u3002\u901a\u904e\u4f7f\u7528 SQL \u8a9e\u53e5\u9032\u884c\u8abf\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5b9a\u4f4d\u554f\u984c\u4e26\u9032\u884c\u4fee\u5fa9\u3002\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u9060\u7a0b\u8655\u7406\u4e5f\u80fd\u5e6b\u52a9\u89e3\u6c7a\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u548c\u7dad\u8b77\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-38502 \u932f\u8aa4\uff0c\u7121\u6548\u7684 XML \u6a19\u7c64\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u5fa9\u7cfb\u7d71\u904b\u884c\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-92052","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92052","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=92052"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92052\/revisions"}],"predecessor-version":[{"id":92053,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92052\/revisions\/92053"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=92052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=92052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=92052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}