{"id":87980,"date":"2024-10-18T05:35:19","date_gmt":"2024-10-17T21:35:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87980\/"},"modified":"2024-10-18T05:35:20","modified_gmt":"2024-10-17T21:35:20","slug":"ora-22903-%e4%b8%8d%e5%85%81%e8%a8%b1-multiset-%e8%a1%a8%e9%81%94%e5%bc%8f-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\/87980\/","title":{"rendered":"ORA-22903: \u4e0d\u5141\u8a31 MULTISET \u8868\u9054\u5f0f ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-22903-%e4%b8%8d%e5%85%81%e8%a8%b1-multiset-%e8%a1%a8%e9%81%94%e5%bc%8f-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-AwaWmtuYwb\">ORA-22903: \u4e0d\u5141\u8a31 MULTISET \u8868\u9054\u5f0f 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\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f ORA-22903\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 MULTISET \u8868\u9054\u5f0f\u6709\u95dc\uff0c\u4e26\u4e14\u5728\u57f7\u884c\u67d0\u4e9b SQL \u67e5\u8a62\u6642\u6703\u51fa\u73fe\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-22903 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-22903-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-AwaWmtuYwb\">ORA-22903 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-22903 \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u5617\u8a66\u5728\u4e0d\u5141\u8a31\u7684\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528 MULTISET \u8868\u9054\u5f0f\u3002MULTISET \u662f Oracle \u4e2d\u7684\u4e00\u7a2e\u96c6\u5408\u985e\u578b\uff0c\u5141\u8a31\u958b\u767c\u8005\u5c07\u591a\u500b\u5143\u7d20\u7d44\u5408\u5728\u4e00\u8d77\u3002\u7136\u800c\uff0c\u4e26\u975e\u6240\u6709\u7684 SQL \u64cd\u4f5c\u90fd\u652f\u6301\u9019\u7a2e\u8868\u9054\u5f0f\u3002<\/p>\n<ul>\n<li><strong>\u4e0d\u6b63\u78ba\u7684 SQL \u8a9e\u6cd5\uff1a<\/strong>\u7576 SQL \u8a9e\u53e5\u4e2d\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684 MULTISET \u8a9e\u6cd5\u6642\uff0c\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u4e0d\u652f\u6301\u7684\u64cd\u4f5c\uff1a<\/strong>\u67d0\u4e9b\u64cd\u4f5c\uff08\u5982\u67d0\u4e9b\u985e\u578b\u7684 JOIN \u6216\u5b50\u67e5\u8a62\uff09\u4e0d\u652f\u6301 MULTISET \u8868\u9054\u5f0f\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u5982\u679c MULTISET \u4e2d\u7684\u6578\u64da\u985e\u578b\u8207\u76ee\u6a19\u8868\u7684\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff0c\u4e5f\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-22903-%e9%8c%af%e8%aa%a4-AwaWmtuYwb\">\u5982\u4f55\u4fee\u5fa9 ORA-22903 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 ORA-22903 \u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-sql-%e8%aa%9e%e6%b3%95-AwaWmtuYwb\">1. \u6aa2\u67e5 SQL \u8a9e\u6cd5<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684 SQL \u8a9e\u53e5\u3002\u78ba\u4fdd MULTISET \u8868\u9054\u5f0f\u7684\u4f7f\u7528\u7b26\u5408 Oracle \u7684\u8a9e\u6cd5\u898f\u7bc4\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u6b63\u78ba\u4f7f\u7528 MULTISET \u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>SELECT MULTISET(SELECT column_name FROM table_name) AS my_multiset\nFROM dual;<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%93%8d%e4%bd%9c%e7%9a%84%e6%94%af%e6%8c%81%e6%80%a7-AwaWmtuYwb\">2. \u78ba\u8a8d\u64cd\u4f5c\u7684\u652f\u6301\u6027<\/h3>\n<p>\u78ba\u4fdd\u60a8\u6240\u57f7\u884c\u7684\u64cd\u4f5c\u652f\u6301 MULTISET \u8868\u9054\u5f0f\u3002\u67d0\u4e9b SQL \u64cd\u4f5c\uff08\u5982\u67d0\u4e9b\u985e\u578b\u7684 JOIN\uff09\u53ef\u80fd\u4e0d\u652f\u6301\u6b64\u529f\u80fd\u3002\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\u4f86\u9054\u6210\u76f8\u540c\u7684\u76ee\u7684\uff0c\u4f8b\u5982\u4f7f\u7528\u5d4c\u5957\u67e5\u8a62\u6216\u5176\u4ed6\u96c6\u5408\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%aa%a2%e6%9f%a5-AwaWmtuYwb\">3. \u6578\u64da\u985e\u578b\u6aa2\u67e5<\/h3>\n<p>\u6aa2\u67e5 MULTISET \u4e2d\u7684\u6578\u64da\u985e\u578b\uff0c\u78ba\u4fdd\u5b83\u5011\u8207\u76ee\u6a19\u8868\u7684\u6578\u64da\u985e\u578b\u76f8\u7b26\u3002\u5982\u679c\u5b58\u5728\u4e0d\u5339\u914d\u7684\u60c5\u6cc1\uff0c\u5247\u9700\u8981\u9032\u884c\u985e\u578b\u8f49\u63db\u6216\u8abf\u6574\u6578\u64da\u7d50\u69cb\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-22903-%e9%8c%af%e8%aa%a4-AwaWmtuYwb\">\u9060\u7a0b\u8655\u7406 ORA-22903 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u9019\u6642\uff0c\u9060\u7a0b\u8655\u7406\u6210\u70ba\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9060\u7a0b\u8655\u7406\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\uff1a<\/strong>\u901a\u904e\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u76f4\u63a5\u6aa2\u67e5\u548c\u4fee\u6539 SQL \u8a9e\u53e5\u3002<\/li>\n<li><strong>\u5229\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff1a<\/strong>\u4f7f\u7528\u5982 Oracle SQL Developer \u7b49\u5de5\u5177\uff0c\u9060\u7a0b\u57f7\u884c\u67e5\u8a62\u4e26\u6aa2\u67e5\u932f\u8aa4\u3002<\/li>\n<li><strong>\u8acb\u6c42\u6280\u8853\u652f\u6301\uff1a<\/strong>\u5982\u679c\u554f\u984c\u7121\u6cd5\u89e3\u6c7a\uff0c\u8003\u616e\u806f\u7e6b\u6280\u8853\u652f\u6301\u5718\u968a\u4ee5\u7372\u53d6\u5e6b\u52a9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AwaWmtuYwb\">\u7e3d\u7d50<\/h2>\n<p>ORA-22903 \u932f\u8aa4\u901a\u5e38\u8207\u4e0d\u6b63\u78ba\u7684 MULTISET \u8868\u9054\u5f0f\u4f7f\u7528\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5 SQL \u8a9e\u6cd5\u3001\u78ba\u8a8d\u64cd\u4f5c\u7684\u652f\u6301\u6027\u4ee5\u53ca\u6578\u64da\u985e\u578b\u7684\u5339\u914d\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5728\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u7684\u60c5\u6cc1\u4e0b\uff0c\u9060\u7a0b\u8655\u7406\u4e5f\u662f\u4e00\u500b\u53ef\u884c\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-22903 \u932f\u8aa4\uff0c\u4e86\u89e3\u4e0d\u5141\u8a31 MULTISET \u8868\u9054\u5f0f\u7684\u539f\u56e0\u53ca\u9060\u7a0b\u8655\u7406\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5\uff0c\u63d0\u5347 Oracle \u6578\u64da\u5eab\u6027\u80fd\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-87980","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87980","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=87980"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87980\/revisions"}],"predecessor-version":[{"id":87981,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87980\/revisions\/87981"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}