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Group By
Can you select any column in a Group by query even if that column is not groupable?e.g. Select Dept, Empno, Ave(salary) From T1 Group by DeptCan we select empno in the above query?
Can you select any column in a Group by query even if that column is not groupable?e.g. Select Dept, Empno, Ave(salary) From T1 Group by DeptCan we select empno in the above query?
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