SQL Server将字符串转换为多行

调用这个方式时输入参数(1,2,3,4,5)，返回结果
Id
1
2
3
4
5

CREATE FUNCTION convertCharToMultiRows(@convertString varchar(8000),
@strSeprate varchar(10)) RETURNS @temp TABLE (Id int)
AS BEGIN DECLARE @i int
SET @convertString = rtrim(ltrim(@convertString))
SET @i = charindex(@StrSeprate, @convertString) WHILE @i >= 1 BEGIN INSERT
@temp
VALUES (LEFT(@convertString, @i - 1))
SET @convertString = substring(@convertString, @i + 1, len(@convertString) - @i)
SET @i = charindex(@StrSeprate, @convertString) END IF @convertString <> '\' INSERT
@temp
VALUES (CONVERT(int, @convertString)) RETURN END