//分隔字符串函数
CREATE FUNCTION func_split (@str nvarchar(MAX),@split VARCHAR(10))
returns @t TABLE (col VARCHAR(100)) AS BEGIN
DECLARE
@i INT DECLARE
@s INT
SET @i = 1
SET @s = 1
WHILE
(@i > 0) BEGIN
SET @i = charindex( @split,@str,@s )
IF
(@i > 0) BEGIN
INSERT @t(col) VALUES(SUBSTRING(@str,@s,@i -@s))
END ELSE BEGIN
INSERT @t(col) VALUES(SUBSTRING(@str,@s, len(@str) -@s + 1))
END
SET @s = @i + 1
END RETURN
END
// 使用函数案例
declare @drawingNo varchar(3000)
set @drawingNo='BZW08-2201141284,BZW08-2202120759'
select * from dbo.func_split(@drawingNo,',')

//批量模糊查询案例方法
SELECT WORK_ORDER_NO from Orders where EXISTS( select * from (select col from dbo.func_split('2201141284,2202120759,5454',',')) a where WORK_ORDER_NO like '%' + a.col +'%' )
