Question

Actually my requirement is somthing like below
I need to get student details with score and result
Condition:
if score is more than 70 then result will be pass or else fail
score column can get from DB based on score need to find out result

Answer 1

SELECT s.*, case when score is null
                 then '--'
                 when score > 70
                 then 'pass'
                 else 'fail'
            end as result
from students s