{"id":82611,"date":"2024-10-16T20:47:21","date_gmt":"2024-10-16T12:47:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/82611\/"},"modified":"2024-10-16T20:47:21","modified_gmt":"2024-10-16T12:47:21","slug":"ora-01415-%e5%a4%aa%e5%a4%9a%e4%b8%8d%e5%90%8c%e7%9a%84%e8%81%9a%e5%90%88%e5%87%bd%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\/82611\/","title":{"rendered":"ORA-01415: \u592a\u591a\u4e0d\u540c\u7684\u805a\u5408\u51fd\u6578 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-01415-%e5%a4%aa%e5%a4%9a%e4%b8%8d%e5%90%8c%e7%9a%84%e8%81%9a%e5%90%88%e5%87%bd%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-urplXpbhue\">ORA-01415: \u592a\u591a\u4e0d\u540c\u7684\u805a\u5408\u51fd\u6578 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\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\u662fORA-01415\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u57f7\u884cSQL\u67e5\u8a62\u6642\uff0c\u7279\u5225\u662f\u7576\u4f7f\u7528\u805a\u5408\u51fd\u6578\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-01415\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-01415%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-urplXpbhue\">ORA-01415\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-01415\u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u300c\u592a\u591a\u4e0d\u540c\u7684\u805a\u5408\u51fd\u6578\u300d\uff0c\u9019\u610f\u5473\u8457\u5728\u4e00\u500b\u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u591a\u500b\u4e0d\u540c\u7684\u805a\u5408\u51fd\u6578\uff0c\u5c0e\u81f4Oracle\u7121\u6cd5\u6b63\u78ba\u8655\u7406\u3002\u805a\u5408\u51fd\u6578\u5982SUM\u3001AVG\u3001COUNT\u7b49\uff0c\u901a\u5e38\u7528\u65bc\u5c0d\u6578\u64da\u9032\u884c\u8a08\u7b97\u548c\u532f\u7e3d\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u904e\u591a\u7684\u805a\u5408\u51fd\u6578\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u6216\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e5%b8%b8%e8%a6%8b%e6%83%85%e6%b3%81-urplXpbhue\">\u5e38\u898b\u60c5\u6cc1<\/h3>\n<ul>\n<li>\u5728GROUP BY\u5b50\u53e5\u4e2d\u4f7f\u7528\u4e86\u4e0d\u4e00\u81f4\u7684\u805a\u5408\u51fd\u6578\u3002<\/li>\n<li>\u5728SELECT\u8a9e\u53e5\u4e2d\u540c\u6642\u4f7f\u7528\u4e86\u591a\u500b\u805a\u5408\u51fd\u6578\uff0c\u4e14\u672a\u6b63\u78ba\u8655\u7406\u5176\u95dc\u4fc2\u3002<\/li>\n<li>\u5728\u5b50\u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u805a\u5408\u51fd\u6578\uff0c\u4e26\u4e14\u672a\u6b63\u78ba\u8a2d\u7f6eGROUP BY\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9ora-01415%e9%8c%af%e8%aa%a4-urplXpbhue\">\u5982\u4f55\u4fee\u5fa9ORA-01415\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9ORA-01415\u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u4ed4\u7d30\u6aa2\u67e5SQL\u67e5\u8a62\uff0c\u78ba\u4fdd\u805a\u5408\u51fd\u6578\u7684\u4f7f\u7528\u662f\u6b63\u78ba\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u4fee\u5fa9\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%81%9a%e5%90%88%e5%87%bd%e6%95%b8%e7%9a%84%e4%bd%bf%e7%94%a8-urplXpbhue\">1. \u6aa2\u67e5\u805a\u5408\u51fd\u6578\u7684\u4f7f\u7528<\/h3>\n<p>\u78ba\u4fdd\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u7684\u805a\u5408\u51fd\u6578\u662f\u76f8\u5bb9\u7684\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u5728\u4e00\u500b\u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86SUM\u548cAVG\uff0c\u5247\u9700\u8981\u78ba\u4fdd\u5b83\u5011\u7684\u8a08\u7b97\u908f\u8f2f\u662f\u4e00\u81f4\u7684\u3002<\/p>\n<pre><code>SELECT department_id, SUM(salary), AVG(salary)\nFROM employees\nGROUP BY department_id;<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8group-by%e5%ad%90%e5%8f%a5-urplXpbhue\">2. \u4f7f\u7528GROUP BY\u5b50\u53e5<\/h3>\n<p>\u5728\u4f7f\u7528\u805a\u5408\u51fd\u6578\u6642\uff0c\u5fc5\u9808\u4f7f\u7528GROUP BY\u5b50\u53e5\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5206\u7d44\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u56e0\u70ba\u6578\u64da\u4e0d\u4e00\u81f4\u800c\u5c0e\u81f4\u7684\u932f\u8aa4\u3002<\/p>\n<pre><code>SELECT department_id, COUNT(*)\nFROM employees\nGROUP BY department_id;<\/code><\/pre>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e5%ad%90%e6%9f%a5%e8%a9%a2-urplXpbhue\">3. \u6e2c\u8a66\u5b50\u67e5\u8a62<\/h3>\n<p>\u5982\u679c\u5728\u5b50\u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u805a\u5408\u51fd\u6578\uff0c\u8acb\u78ba\u4fdd\u5b50\u67e5\u8a62\u7684\u7d50\u679c\u662f\u6b63\u78ba\u7684\uff0c\u4e26\u4e14\u5728\u4e3b\u67e5\u8a62\u4e2d\u6b63\u78ba\u5f15\u7528\u4e86\u9019\u4e9b\u7d50\u679c\u3002<\/p>\n<pre><code>SELECT department_id, total_salary\nFROM (SELECT department_id, SUM(salary) AS total_salary\n      FROM employees\n      GROUP BY department_id) AS dept_salary;<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-urplXpbhue\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u672a\u4f86\u51fa\u73feORA-01415\u932f\u8aa4\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u8003\u616e\u6578\u64da\u7684\u7d50\u69cb\u548c\u805a\u5408\u9700\u6c42\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u512a\u5316SQL\u67e5\u8a62\uff0c\u78ba\u4fdd\u5176\u6027\u80fd\u548c\u6b63\u78ba\u6027\u3002<\/li>\n<li>\u4f7f\u7528\u6578\u64da\u5eab\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-urplXpbhue\">\u7d50\u8ad6<\/h2>\n<p>ORA-01415\u932f\u8aa4\u96d6\u7136\u5e38\u898b\uff0c\u4f46\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5SQL\u67e5\u8a62\u548c\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u548c\u4fee\u5fa9\u6b64\u985e\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u904b\u884c\u60a8\u7684\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-01415\u932f\u8aa4\uff0c\u4e86\u89e3Oracle\u4e2d\u805a\u5408\u51fd\u6578\u904e\u591a\u7684\u554f\u984c\u53ca\u5176\u9060\u7a0b\u4fee\u5fa9\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\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-82611","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82611","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=82611"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82611\/revisions"}],"predecessor-version":[{"id":82612,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82611\/revisions\/82612"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=82611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=82611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=82611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}