sql ·Ö¸î×Ö·û´®
ALTER function dbo.UDF_SplitSubString
(
@Expression varchar(8000)
,@Delimiter varchar(100)
,@ int
)
returns varchar(8000)
as
begin
--declare @Expression varchar(8000)
--set @Expression = 'abc@@pppp@aa'
--declare @Delimiter varchar(100)
--set @Delimiter = '@@@'
--declare @ int
--set @ = 3
declare @p int
set @p = CharIndex(@Delimiter,@Expression)
if @p > 0
begin
set @p = @p + len(@Delimiter) - 1
end
declare @i int
set @i = 1
while @i < @
begin
set @i = @i + 1
set @Expression = substring (@Expression, @p + 1,len(@Expression) - @p )
set @p = CharIndex(@Delimiter,@Expression)
if @p > 0
begin
set @p = @p + len(@Delimiter) - 1
end
else
begin
break
end
end
declare @s varchar(1000)
if @p = 0 and @i = @
begin
set @s = @Expression
end
else if @i = @
begin
set @s = substring(@Expression, 1,@p - len(@Delimiter))
end
return @s
end
GO
declare @ varchar(1000)
set @ = '@@playyuer@www&&.Microshaoft&&com@90.90@@pppp@.'
declare @d var
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