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This challenge is about finding second highest salary for each department...
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I didn't even test this....
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Just use rank or dense_rank ...
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This challenge is about finding second highest salary for each department...
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Hi,
I solved this challenge using correlated subquery. It was very simple.
Regards,
Hari...
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This challenge is about finding second highest salary for each department...
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This challenge is about finding second highest salary for each department...
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Just use rank or dense_rank ...
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Just use rank or dense_rank ...
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