在数据库中创建以下表格函数作为 SplitString。当您要选择项目时;用这个:
Select Part from SplitString(@YourValues, ',')
上面的 select 语句用于您的查询。
SELECT Col1, Col2, Col3
FROM MyTable
WHERE SomeCol_BigIntDataType IN (Select Part from SplitString(@CommaSeperatedValues, ','))
以下函数在您的数据库中执行一次。
CREATE FUNCTION [dbo].[SplitString]
(
-- Add the parameters for the function here
@myString varchar(500),
@deliminator varchar(10)
)
RETURNS
@ReturnTable TABLE
(
-- Add the column definitions for the TABLE variable here
[id] [int] IDENTITY(1,1) NOT NULL,
[part] [varchar](50) NULL
)
AS
BEGIN
Declare @iSpaces int
Declare @part varchar(50)
--initialize spaces
Select @iSpaces = charindex(@deliminator,@myString,0)
While @iSpaces > 0
Begin
Select @part =
substring(@myString,0,charindex(@deliminator,@myString,0))
Insert Into @ReturnTable(part)
Select @part
Select @myString =
substring(@mystring,charindex(@deliminator,@myString,0)+
len(@deliminator),len(@myString) - charindex(' ',@myString,0))
Select @iSpaces = charindex(@deliminator,@myString,0)
end
If len(@myString) > 0
Insert Into @ReturnTable
Select @myString
RETURN
END