条件 - SQL Server 2008の

Question

case文の内部で条件を使用する方法

：

select * from tbl 
     where case when expr then 
     (
     (x=@_megacity and state_group in (select * from temp_state_megacity)) OR 
     (x=@_10lac and state_group in (select * from temp_state_10lac)) OR 
     (x=@_below10 and state_group in (select * from temp_state_below10)) OR 
     (x=@_rural and state_group in (select * from temp_state_rural)) 
     ) else true end 

エラー - 不正な構文

あなたが式を結合する AND、 ORと NOTを使用 WHERE句で

Answer 1

：

select * from tbl 
    where NOT <expression> OR 
    (
    (x=@_megacity and state_group in (select * from temp_state_megacity)) OR 
    (x=@_10lac and state_group in (select * from temp_state_10lac)) OR 
    (x=@_below10 and state_group in (select * from temp_state_below10)) OR 
    (x=@_rural and state_group in (select * from temp_state_rural)) 
    );