sql遍历字符串实现有需要的朋友可参考参考。
declare @ddd varchar(50),@split varchar(1)
set @ddd = '12345678,12345670,12345670,123456,1234567'
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