SQL Server,Case When then在Where子句中
我有一个布尔值,可以是null、1或0。如果是1,我需要它只返回Status Id值为4的行,如果是0,则返回除4以外的任何行,如果是null,则返回所有值 我希望做下面这样的事情,但这是不可能的,有人知道在WHERE子句中写这句话的正确方法吗SQL Server,Case When then在Where子句中,sql,sql-server,Sql,Sql Server,我有一个布尔值,可以是null、1或0。如果是1,我需要它只返回Status Id值为4的行,如果是0,则返回除4以外的任何行,如果是null,则返回所有值 我希望做下面这样的事情,但这是不可能的,有人知道在WHERE子句中写这句话的正确方法吗 (O.Order_Status_Id = CASE WHEN @Include_Submitted = 1 THEN 4
(O.Order_Status_Id = CASE WHEN @Include_Submitted = 1
THEN 4
WHEN @Include_Submitted = 0
THEN NOT 4
END
OR @Include_Submitted IS NULL)
使用
和和或代替大小写
表达式
(O.Order_Status_Id = 4 AND @Include_Submitted = 1)
OR (O.Order_Status_Id <> 4 AND @Include_Submitted = 0)
OR (@Include_Submitted IS NULL)
(O.Order\u Status\u Id=4和@Include\u Submitted=1)
或(O.Order_Status_Id 4和@Include_Submitted=0)
或(@Include_Submitted为空)
使用和以及或代替大小写
表达式
(O.Order_Status_Id = 4 AND @Include_Submitted = 1)
OR (O.Order_Status_Id <> 4 AND @Include_Submitted = 0)
OR (@Include_Submitted IS NULL)
(O.Order\u Status\u Id=4和@Include\u Submitted=1)
或(O.Order_Status_Id 4和@Include_Submitted=0)
或(@Include_Submitted为空)
这样就可以了,谢谢。对SQL来说相对较新。我会标记为接受一旦它让我会做的把戏,谢谢。对SQL来说相对较新。一旦它允许我,我将标记为已接受