IF EXISTS ( SELECT  *
            FROM    dbo.sysobjects
            WHERE   id = OBJECT_ID(N'[dbo].[f_splitSTR]')
                    AND xtype IN ( N'FN', N'IF', N'TF' ) )
    DROP FUNCTION [dbo].[f_splitSTR];
GO
--方法1：循環截取法
CREATE FUNCTION f_splitSTR
    (
      @s VARCHAR(8000) ,   --待分拆的字符串
      @split VARCHAR(10)     --數據分隔符
    )
RETURNS @re TABLE ( col VARCHAR(100) )
AS
    BEGIN
        DECLARE @splitlen INT;
        SET @splitlen = LEN(@split + 'a') - 2;
        WHILE CHARINDEX(@split, @s) > 0
            BEGIN
                INSERT  @re
                VALUES  ( LEFT(@s, CHARINDEX(@split, @s) - 1) );
                SET @s = STUFF(@s, 1, CHARINDEX(@split, @s) + @splitlen, '');
            END;
        INSERT  @re
        VALUES  ( @s );
        RETURN;
    END;
GO

SELECT* FROM BPM_EnterpriseOrgActivity e CROSS APPLY f_splitSTR(e.PaymentId,';')