Version:V1.002
Date:2008-05-16
修改描述:
1、 处理空格带来的异常
2、 增加了形如yyyy-mm-dd hh:mm:ss
yyyy-m-d h:m:s 格式的处理
set nocount on
go
--处理当前串中的空格,对时分秒的处理
create function f_castdt(@s varchar(8000))
returns varchar(1000)
as
begin
set @s = ltrim(@s)
WHILE CHARINDEX(' ',@s)>0
BEGIN
SET @s=replace(@s,' ',' ')
END
set @s= case when patindex('%-[0-9][0-9] [0-9][0-9]:%',@s)> 0 then stuff(@s,patindex('%-[0-9][0-9] [0-9][0-9]:%',@s)+3,1,'*')
when patindex('%-[0-9][0-9] [0-9]:%',@s)> 0 then stuff(@s,patindex('%-[0-9][0-9] [0-9]:%',@s)+3,1,'*')
when patindex('%-[0-9] [0-9][0-9]:%',@s)> 0 then stuff(@s,patindex('%-[0-9] [0-9][0-9]:%',@s)+2,1,'*')
when patindex('%-[0-9] [0-9]:%',@s) > 0 then stuff(@s,patindex('%-[0-9] [0-9]:%',@s)+2,1,'*') else @s end
return @s
end
go
--加一个分隔函数:
create function F_split(
@s varchar(8000), --包含多个数据项的字符串
@pos int, --要获取的数据项的位置
@split varchar(10) --数据分隔符
)RETURNS varchar(100)
AS
BEGIN
IF @s IS NULL RETURN(NULL)
DECLARE @splitlen int --分隔符长度
SELECT @splitlen=LEN(@split+'a')-2
WHILE @pos>1 AND charindex(@split,@s+@split)>0
SELECT @pos=@pos-1,
@s=stuff(@s,1,charindex(@split,@s+@split)+@splitlen,'')
RETURN replace((nullif(left(@s,charindex(@split,@s+@split)-1),'')),char(13),'')
END
GO
--判断当前串是有字母如果有那么当作varchar
create function f_ischar(@s varchar(100))
returns bit
as
begin
if patindex('%[a-zA-Z]%',@s)>0
return 1
return 0
end
go
-- 循环截取法
CREATE FUNCTION f_splitSTR(
@s varchar(8000), --待分拆的字符串
@split varchar(20) --数据分隔符
)RETURNS @re TABLE(col varchar(100))
AS
BEGIN
DECLARE @splitlen int
set @s = ltrim(rtrim(@s))
SET @splitlen=LEN(@split+'a')-2
WHILE CHARINDEX(@split,@s)>0
BEGIN
INSERT @re VALUES( rtrim(ltrim(LEFT(@s,CHARINDEX(@split,@s)-1))) )
SET @s=ltrim(STUFF(@s,1,CHARINDEX(@split,@s)+@splitlen,''))
END
INSERT @re VALUES(@s)
RETURN
END
GO
create proc sp_autoscript
@s varchar(8000)
as
declare @a varchar(8000),@b varchar(8000),@c varchar(8000)
set @a = rtrim(left(@s,charindex(char(13),@s) - 1))
set @s = right(@s,len(@s) - charindex(char(13),@s)- 1)
set @b = rtrim(left(@s,charindex(char(13),@s) - 1))
set @s = right(@s,len(@s) - charindex(char(13),@s)- 1)
set @c = rtrim(left(@s,charindex(char(13),@s) - 1))
set @s = left(@s,len(@s) -1)
create table #tmp1(px int identity(1,1),col varchar(120),col2 varchar(50),col3 varchar(50))
create table #tmp2(px int identity(1,1),col varchar(120))
create table #tmp3(px int identity(1,1),col varchar(1000))
insert into #tmp1(col) select ltrim(rtrim(col)) from f_splitSTR(@b,' ')
set @c = dbo.f_castdt(@c)
insert into #tmp2 select ltrim(rtrim(col)) from f_splitSTR(@c,' ')
insert into #tmp3 select ltrim(rtrim(col)) from f_splitSTR(@s,'
')
--取每一列的最大值,尽量让类型准确
--update a
--set col= c.col
--from #tmp2 a left join (
--select a.px, max(dbo.F_split(b.col,a.px,' ')) as col
--from #tmp2 a,#tmp3 b
--group by a.px) c on a.px = c.px
declare @px int,@col varchar(100),@maxid int
select @maxid = count(1) from #tmp1
DECLARE f CURSOR FOR SELECT px,col FROM #tmp2
OPEN f
FETCH NEXT FROM f INTO @px,@col
WHILE @@FETCH_STATUS = 0
BEGIN
set @col= --还原datatime数据用于判断
case when patindex('%-[0-9][0-9]*[0-9][0-9]:%',@col)> 0 then stuff(@col,patindex('%-[0-9][0-9]*[0-9][0-9]:%',@col)+3,1,' ')
when patindex('%-[0-9][0-9]*[0-9]:%',@col)> 0 then stuff(@col,patindex('%-[0-9][0-9]*[0-9]:%',@col)+3,1,' ')
when patindex('%-[0-9]*[0-9][0-9]:%',@col)> 0 then stuff(@col,patindex('%-[0-9]*[0-9][0-9]:%',@col)+2,1,' ')
when patindex('%-[0-9]*[0-9]:%',@col) > 0 then stuff(@col,patindex('%-[0-9]*[0-9]:%',@col)+2,1,' ') else @col end
if ISDATE(@col) = 1
if len(@col) <= 10
update #tmp1
set col = col + ' smalldatetime,',
col2 = case when px = 1 then ' select ''''' else '''''' end,
col3 = case when px = @maxid then ''''' union all' else ''''',' end
where px = @px
else
update #tmp1
set col