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select age,name,score,grade from student
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SQL code:
select age,name,score,grade=(case when score <60 then 0 else grade end)
from student
SQL code:
select age,name,score,
grade=(case when score <60 then 0 else grade end)
from student
SQL code:
select
age,name,score,
(case when score <60 then 0 else grade end) as grade
from
student
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select age,name,case when score>60 then age
when score <60 then 0 as score,grade from student
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SQL code:
--·½·¨1
select age,name,grade =0
from student
where score < 60
union all
select age,name,grade
from student
where score > 60
--·½·¨2
select age,name,grade = case when grade<60 then 0 else grade end
from student
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