创建Function
Create FUNCTION [dbo].[SplitStr]
(@List nvarchar(max)
,@Delim varchar(255))
RETURNS TABLE
AS
RETURN ( SELECT [Value] FROM
(
SELECT
[Value] = LTRIM(RTRIM(SUBSTRING(@List, [Number],
CHARINDEX(@Delim, @List + @Delim, [Number]) - [Number])))
FROM (SELECT Number = ROW_NUMBER() OVER (ORDER BY name)
FROM sys.all_objects) AS x
WHERE Number <= LEN(@List)
AND SUBSTRING(@Delim + @List, [Number], LEN(@Delim)) = @Delim
) AS y
);
调用
declare @str varchar(10) = 'A,B,C,D,E'
select [Value] from dbo.[SplitStr](@str, ',')