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