Answer / nagendra maddi

SELECT DISTINCT *
FROM (SELECT deptno, sal,
DENSE_RANK () OVER (PARTITION BY
deptno ORDER BY sal DESC)

RANK
FROM scott.emp)
WHERE RANK <= 2;

What suggestions would you give to include quality, as well as, the production capability into design?

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1 01 101 0101 10101

4 Answers  

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