/*
--该函数把传递过来的字符串转换成IN 后面的列表,可以处理以分号,逗号以及空格分隔的字符串
*/
CREATE FUNCTION [f_ttInStr]
(@SourceStr varchar(2000))--源字符串
RETURNS @table table(list varchar(50) )
AS
BEGIN
select @sourcestr = replace(@sourcestr,';',',')
select @sourcestr = replace(@sourcestr,' ',',')
if charindex(',',@sourcestr)>0
begin
declare @i int
declare @n int
set @i=1
while charindex(',',@sourcestr,@i)>0
begin
set @n=charindex(',',@sourcestr,@i)
insert into @table values(substring(@sourcestr,@i, @n-@i) )
set @i=@n+1
end
insert into @table values(substring(@sourcestr,@i,len(@sourcestr)-@i+1))
end
else insert into @table values(@sourcestr)
delete from @table where isnull(list,'') = ''
return
END