i need department wise top 2 employees salary.which logic
i will use
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Answer Posted / ashok kumar y
SELECT a.deptno, a.sal
FROM (SELECT deptno, sal,
DENSE_RANK () OVER (PARTITION BY deptno ORDER BY sal DESC NULLS LAST) max_sal
FROM emp
WHERE deptno IS NOT NULL) a
WHERE max_sal <= 2 group by deptno,sal ;
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