{"id":87432,"date":"2024-10-18T01:00:18","date_gmt":"2024-10-17T17:00:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87432\/"},"modified":"2024-10-18T01:00:19","modified_gmt":"2024-10-17T17:00:19","slug":"ora-19158-fodc0004-fncollection-%e7%9a%84%e7%84%a1%e6%95%88%e5%8f%83%e6%95%b8-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\/87432\/","title":{"rendered":"ORA-19158: FODC0004: fn:collection() \u7684\u7121\u6548\u53c3\u6578 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-19158-fodc0004-fncollection-%e7%9a%84%e7%84%a1%e6%95%88%e5%8f%83%e6%95%b8-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-FXbWcaWXLm\">ORA-19158: FODC0004: fn:collection() \u7684\u7121\u6548\u53c3\u6578 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-19158<\/strong>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 XML \u6578\u64da\u8655\u7406\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 <code>fn:collection()<\/code> \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=\"ora-19158-%e9%8c%af%e8%aa%a4%e6%a6%82%e8%bf%b0-FXbWcaWXLm\">ORA-19158 \u932f\u8aa4\u6982\u8ff0<\/h2>\n<p>\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u57f7\u884c\u6d89\u53ca XML \u7684\u67e5\u8a62\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u932f\u8aa4\u4fe1\u606f\uff1a<\/p>\n<pre>\nORA-19158: FODC0004: fn:collection() \u7684\u7121\u6548\u53c3\u6578\n<\/pre>\n<p>\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u8abf\u7528 <code>fn:collection()<\/code> \u51fd\u6578\u6642\uff0c\u50b3\u905e\u7684\u53c3\u6578\u4e0d\u6b63\u78ba\u6216\u7121\u6548\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3001\u7a7a\u503c\u6216\u4e0d\u7b26\u5408\u9810\u671f\u7684\u683c\u5f0f\u6240\u5c0e\u81f4\u7684\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-FXbWcaWXLm\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u9020\u6210 <strong>ORA-19158<\/strong> \u932f\u8aa4\u7684\u539f\u56e0\u53ef\u80fd\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u50b3\u905e\u7d66 <code>fn:collection()<\/code> \u7684\u53c3\u6578\u4e0d\u662f\u9810\u671f\u7684 XML \u985e\u578b\u6642\uff0c\u5c07\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u7a7a\u503c\uff1a<\/strong>\u5982\u679c\u50b3\u905e\u7684\u53c3\u6578\u70ba\u7a7a\uff0cOracle \u53ef\u80fd\u7121\u6cd5\u6b63\u78ba\u8655\u7406\uff0c\u5f9e\u800c\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u683c\u5f0f\u4e0d\u6b63\u78ba\uff1a<\/strong>XML \u6578\u64da\u7684\u683c\u5f0f\u5fc5\u9808\u7b26\u5408\u6a19\u6e96\uff0c\u5426\u5247\u5728\u89e3\u6790\u6642\u6703\u51fa\u73fe\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-FXbWcaWXLm\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 <strong>ORA-19158<\/strong> \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%e5%8f%83%e6%95%b8%e9%a1%9e%e5%9e%8b-FXbWcaWXLm\">1. \u6aa2\u67e5\u53c3\u6578\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u50b3\u905e\u7d66 <code>fn:collection()<\/code> \u7684\u53c3\u6578\u662f\u6b63\u78ba\u7684 XML \u985e\u578b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u985e\u578b\uff1a<\/p>\n<pre>\nSELECT DATA_TYPE \nFROM USER_TAB_COLUMNS \nWHERE TABLE_NAME = 'YOUR_TABLE_NAME' \nAND COLUMN_NAME = 'YOUR_COLUMN_NAME';\n<\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%a9%ba%e5%80%bc-FXbWcaWXLm\">2. \u6aa2\u67e5\u7a7a\u503c<\/h3>\n<p>\u78ba\u4fdd\u50b3\u905e\u7684\u53c3\u6578\u4e0d\u70ba\u7a7a\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u7a7a\u503c\uff1a<\/p>\n<pre>\nSELECT * \nFROM YOUR_TABLE_NAME \nWHERE YOUR_COLUMN_NAME IS NULL;\n<\/pre>\n<h3 id=\"3-%e9%a9%97%e8%ad%89-xml-%e6%a0%bc%e5%bc%8f-FXbWcaWXLm\">3. \u9a57\u8b49 XML \u683c\u5f0f<\/h3>\n<p>\u4f7f\u7528 XML \u9a57\u8b49\u5de5\u5177\u4f86\u6aa2\u67e5 XML \u6578\u64da\u7684\u683c\u5f0f\u662f\u5426\u6b63\u78ba\u3002\u78ba\u4fdd\u6240\u6709\u6a19\u7c64\u90fd\u6b63\u78ba\u9589\u5408\uff0c\u4e26\u4e14\u7b26\u5408 XML \u6a19\u6e96\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e4%bf%ae%e5%be%a9-FXbWcaWXLm\">4. \u6e2c\u8a66\u4fee\u5fa9<\/h3>\n<p>\u5728\u9032\u884c\u4e86\u4e0a\u8ff0\u6aa2\u67e5\u548c\u4fee\u5fa9\u5f8c\uff0c\u91cd\u65b0\u57f7\u884c\u539f\u59cb\u67e5\u8a62\u4ee5\u78ba\u8a8d\u554f\u984c\u662f\u5426\u5df2\u89e3\u6c7a\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e7%9a%84%e8%80%83%e9%87%8f-FXbWcaWXLm\">\u9060\u7a0b\u8655\u7406\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a <strong>ORA-19158<\/strong> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u9060\u7a0b\u9023\u63a5\u4f86\u8a2a\u554f\u6578\u64da\u5eab\uff0c\u4e26\u9032\u884c\u5fc5\u8981\u7684\u8abf\u6574\u3002\u78ba\u4fdd\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u9075\u5faa\u5b89\u5168\u6700\u4f73\u5be6\u8e10\uff0c\u4ee5\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FXbWcaWXLm\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<strong>ORA-19158: FODC0004: fn:collection() \u7684\u7121\u6548\u53c3\u6578<\/strong> \u932f\u8aa4\u53ef\u80fd\u6703\u5f71\u97ff\u5230 XML \u6578\u64da\u7684\u8655\u7406\u3002\u901a\u904e\u6aa2\u67e5\u53c3\u6578\u985e\u578b\u3001\u7a7a\u503c\u548c XML \u683c\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002\u5c0d\u65bc\u9700\u8981\u9060\u7a0b\u8655\u7406\u7684\u60c5\u6cc1\uff0c\u52d9\u5fc5\u9075\u5faa\u5b89\u5168\u63aa\u65bd\u4ee5\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-19158: FODC0004 \u932f\u8aa4\uff0c\u7121\u6548\u53c3\u6578 fn:collection() \u7684\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\uff0c\u52a9\u60a8\u5feb\u901f\u6392\u9664\u554f\u984c\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-87432","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87432","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=87432"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87432\/revisions"}],"predecessor-version":[{"id":87433,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87432\/revisions\/87433"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}