1. How to fetch all the duplicate records from the table.
2. How to fetch the second highest salary from the table.
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Answer Posted / kunal gupta
These are the easiest and best queries and 100% tested.
1) 2nd highest salary
select top 1 sal from (Select top 2 sal from emp group by
sal order by sal desc) e order by sal
like wise you can find n highet salar(e.g 5th largest 6th
largest)
select top 1 sal from (Select top [n] sal from emp group by
sal order by sal desc) e order by sal
2) fetch all duplicated records from the table
e.g If table has three columns named 'col1', 'col2'
and 'col3'
select col1, col2, col3 from tbl group by col1, col2, col
having count(col1)>1
| Is This Answer Correct ? | 13 Yes | 3 No |
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