declare @ddd varchar(50),@split varchar(1)
set @ddd = '12345678,1234567890,1234567890,123456,123456789'
set @split = ','
while(charindex(@split,@ddd)<>0)
begin
select substring(@ddd,1,charindex(@split,@ddd)-1)
set @ddd = stuff(@ddd,1,charindex(@split,@ddd),'')
select @ddd
end
