関連ワード:  how to use case function in sql    how to use case function in sql server    how to use case with aggregate function in sql    how to write case function in sql    how to use sum function in case statement in sql    how to use round function in case statement in sql    how to use replace function in case statement in sql    how to use max function in case statement in sql    how to use count function in case statement in sql    how to use min function in case statement in sql