how to retrieve the top 3 salaries of the table using rownum
Answers were Sorted based on User's Feedback
Answer / chandrasekar.ramasamy
select sal from( select rownum,e.* from empmaster e order
by sal desc) where rownum < 4
| Is This Answer Correct ? | 20 Yes | 7 No |
Answer / dhiman sarkar
select empname,sal from (select empname,sal from dh1 order
by sal desc)
where rownum < =4
order by sal desc
| Is This Answer Correct ? | 17 Yes | 7 No |
Answer / kalyan kumar
select e.ename,e.sal from emp e where 3>(select count
(distinct(b.sal)) from emp b where b.sal>e.sal)
| Is This Answer Correct ? | 19 Yes | 10 No |
Answer / vik
select empno, ename, sal from (select * from emp order by
sal desc) where rownum < 4
| Is This Answer Correct ? | 8 Yes | 1 No |
Answer / nilesh
You can also use a query like
select e.ename,e.sal from emp e where 3>(select count
(distinct(b.sal)) from emp b where b.sal>e.sal)
as explained by Kalyan Kumar in Answer 2 and for making
it parameterised u can replace 3 by &sal so that when it is
executed it will ask you a number
if you enter 3 it will give you best three salaries , if
you enter 4 it will give you best 4 salaries etc.
| Is This Answer Correct ? | 9 Yes | 3 No |
Answer / rameshwar gupta
select ename ,sal from (select ename,sal from emp order
by sal desc)
where rownum<4
| Is This Answer Correct ? | 8 Yes | 3 No |
Answer / moorthy(information dynamic)
select sal,rank()over (order by sal desc) from emp where
rownum < = 3;
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / nitesh
select sal from emp e where 3>=(select count(distinct sal)
from emp where sal>e.sal) order by sal desc;
| Is This Answer Correct ? | 5 Yes | 3 No |
Answer / akki julak
select sal from (select rownum,sal from emp order by sal
desc)
where rownum<4;
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / swapnareddy
select sal from emp a where 3>(select
count(distinct(sal))from emp b where a.sal<b.sal);
| Is This Answer Correct ? | 4 Yes | 3 No |
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