有两个变量StatusTypeTestID和StatusTestID希望将它们设置为可选的where子句,如下图所示,但可选选项不适用于int变量。如何设置int类型变量的可选参数
注:int变量默认值为0
DECLARE @StatusTypeTestID as int
SET @StatusTypeTestID = 1
DECLARE @StatusTestID as int
SET @StatusTestID = 0
select *
from LiveCustomerStatus
where ([email protected]
and (Status = @StatusTestID or @StatusTestID is null))