Bismillahir Rahmanir Raheem
Table sal
name salary
A 1000
B 500
C 600
D 200
E 700
F 500
Difference Between -rank and dense_rank
select name,salary,rank() over(order by salary desc)Rank
from sal;
name salary Rank
A 1000 1
E 700 2
C 600 3
B 500 4
F 500 4
D 200 6
select name,salary,dense_rank() over(order by salary desc)Rank
from sal;
name salary Rank
A 1000 1
E 700 2
C 600 3
B 500 4
F 500 4
D 200 5
Now you can find out any rank as your requirement by using a where clause and specifying the rank you desire.
say third most highest
select name,salary
from
(
select name,salary,rank() over(order by salary desc)Rank
from sal
)
where Rank=3;
Table sal
name salary
A 1000
B 500
C 600
D 200
E 700
F 500
Difference Between -rank and dense_rank
select name,salary,rank() over(order by salary desc)Rank
from sal;
name salary Rank
A 1000 1
E 700 2
C 600 3
B 500 4
F 500 4
D 200 6
select name,salary,dense_rank() over(order by salary desc)Rank
from sal;
name salary Rank
A 1000 1
E 700 2
C 600 3
B 500 4
F 500 4
D 200 5
Now you can find out any rank as your requirement by using a where clause and specifying the rank you desire.
say third most highest
select name,salary
from
(
select name,salary,rank() over(order by salary desc)Rank
from sal
)
where Rank=3;
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