{"id":18583,"date":"2023-02-27T20:13:10","date_gmt":"2023-02-27T12:13:10","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=18583"},"modified":"2023-07-30T22:58:54","modified_gmt":"2023-07-30T14:58:54","slug":"hive%e4%b8%ad%e7%9a%84distinct%e5%92%8cgroup-by%e7%9a%84%e5%8c%ba%e5%88%ab%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/18583.html","title":{"rendered":"Hive\u4e2d\u7684DISTINCT\u548cGROUP BY\u7684\u533a\u522b\u662f\u4ec0\u4e48"},"content":{"rendered":"<blockquote class=\"wp-block-quote\">\n<p>Hive\u4e2d\u7684DISTINCT\u548cGROUP BY\u7684\u533a\u522b\u662f\uff1aDISTINCT\u7528\u4e8e\u53bb\u91cd\uff0c\u8fd4\u56de\u6570\u636e\u96c6\u4e2d\u5c11\u6570\u7684\u503c\uff0c\u4e0d\u8fdb\u884c\u4efb\u4f55\u805a\u5408\u64cd\u4f5c\uff0c\u5b83\u9002\u7528\u4e8e\u67e5\u8be2\u4e2d\u53ea\u9700\u8981\u67e5\u770b\u4e0d\u540c\u503c\u800c\u4e0d\u662f\u6c47\u603b\u6570\u636e\u7684\u60c5\u51b5\u3002GROUP 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