比如一个字符串
ZH2061101447,30100002,2007-01-24,11:12:22,112688549,SG186/U-NK--我想有没有这个函数就是从第二逗号开始截取,然后也可能从第三个逗号截取有这个函数,但是我忘记了~
提醒下~
ZH2061101447,30100002,2007-01-24,11:12:22,112688549,SG186/U-NK--我想有没有这个函数就是从第二逗号开始截取,然后也可能从第三个逗号截取有这个函数,但是我忘记了~
提醒下~
drop function [dbo].[f_splitSTR]
GO/*--字符串分函数分拆指定分隔符的的字符串,返回指定位置的字符--邹建 2004.04(引用请保留此信息)--*//*--调用示例SELECT
dbo.f_splitSTR(userinfo,'|||', 1) as 姓名,
dbo.f_splitSTR(userinfo,'|||', 2) as 性格,
dbo.f_splitSTR(userinfo,'|||', 3) as 手机,
dbo.f_splitSTR(userinfo,'|||', 4) as 地址,
dbo.f_splitSTR(userinfo,'|||', 5) as 其他
FROM(
SELECT userinfo = '张三|||温和|||手机|||通讯地址'
)A
--*/
CREATE FUNCTION dbo.f_splitSTR(
@s varchar(8000), --要分拆的字符串
@split varchar(10), --数据分隔符
@pos int -- 取第几个
)RETURNS varchar(100)
AS
BEGIN
DECLARE @splitlen int, @re varchar(100)
SET @splitlen=LEN(@split+'a') - 2
WHILE CHARINDEX(@split,@s) > 0 AND @pos > 0
SELECT
@re = LEFT(@s,CHARINDEX(@split,@s)-1),
@s=STUFF(@s,1,CHARINDEX(@split, @s)+@splitlen,''),
@pos = @pos - 1
RETURN(CASE
WHEN @pos = 0 THEN @re
WHEN @pos = 1 THEN @s
ELSE NULL END)
END
GO-- 调用
SELECT
dbo.f_splitSTR(userinfo,'|||', 1) as 姓名,
dbo.f_splitSTR(userinfo,'|||', 2) as 性格,
dbo.f_splitSTR(userinfo,'|||', 3) as 手机,
dbo.f_splitSTR(userinfo,'|||', 4) as 地址,
dbo.f_splitSTR(userinfo,'|||', 5) as 其他
FROM(
SELECT userinfo = '张三|||温和|||手机|||通讯地址'
)A
@s varchar(8000), --要分拆的字符串
@split varchar(10), --数据分隔符
@pos int -- 取第几个
)RETURNS varchar(100)
AS
BEGIN
DECLARE @splitlen int, @re varchar(100)
SET @splitlen=LEN(@split+'a') - 2
WHILE CHARINDEX(@split,@s) > 0 AND @pos > 0
SELECT
@re = LEFT(@s,CHARINDEX(@split,@s)-1),
@s=STUFF(@s,1,CHARINDEX(@split, @s)+@splitlen,''),
@pos = @pos - 1
RETURN(CASE
WHEN @pos = 0 THEN @re
WHEN @pos = 1 THEN @s
ELSE NULL END)
END
GO-- 调用
SELECT
dbo.f_splitSTR(userinfo,',', 1) as c1,
dbo.f_splitSTR(userinfo,',', 2) as c2,
dbo.f_splitSTR(userinfo,',', 3) as c3,
dbo.f_splitSTR(userinfo,',', 4) as c4,
dbo.f_splitSTR(userinfo,',', 5) as c5,
dbo.f_splitSTR(userinfo,',', 6) as c6
FROM(
SELECT userinfo = 'ZH2061101447,30100002,2007-01-24,11:12:22,112688549,SG186/U-NK')A