USE active 
m.ncli=ncli
INDEX ON ncli TO hh
DO WHILE .t.
   m.ncli=ncli
   SET FILTER TO ncli=m.ncli
   GO bottom
   REPLACE  active.Count2 WITH Count1
   set filter to
   SKIP
   IF EOF()
      EXIT
   ENDIF
enddo

>clint_no(ncli) telno count 1   count 2
>        1      555    3          0
>        1      444    3          0
>        1      666    3 ---->   3   this is what i need to add to (mytable.count2)
>
>        2      555    6          0
>        .       .     .          .
>
>        .       .     . ----->  6  this is what i need to add to (mytable.count2)
>
>
>