Reputation: 167
i have some SQL to do but i can't find how to do that. I have this query:
SELECT ENAME AS Name, SAL AS Salary FROM EMP WHERE (SELECT max(SAL) FROM EMP) = SAL OR (SELECT min(SAL) FROM EMP) = SAL;
Now I want to have another column which displays if it is Maximum or Minimum SAL.
So that I get something like that:
MaxOrMin Name Salary
Max Frank 50,000
Max Peter 50,000
Min Patric 20,000
Something like that.
Upvotes: 1
Views: 716
Reputation: 1269443
You can do this using analytic functions:
select ename as name, sal as salary,
(case when sal = max(sal) over () then 'max'
when sal = min(sal) over () then 'min'
end) as MaxOrMin
from emp;
Upvotes: 6