遍历查询结果集，update数据

 set rowcount 0
 select NULL mykey, * into #mytemp from  dbo.DIM_DISTRIBUTOR
 
 set rowcount 1
 update #mytemp set mykey = 1
 
 declare @i int
 set @i=1
 while @@rowcount > 0
 begin
     set rowcount 0
     select * from #mytemp where mykey = 1
 
     declare @zj varchar(222)
         select @zj=DISTRIBUTORID from #mytemp where mykey = 1
          print @i
 
      update DIM_DISTRIBUTOR set NAME='用户测试数据'+CAST(@i as varchar(222))    where DISTRIBUTORID=@zj
 
     set @i=@i+1
     delete #mytemp where mykey = 1
     set rowcount 1
     update #mytemp set mykey = 1
 end
 set rowcount 0