UPDATE A
   SET A.FCardId = B.FCardId
  FROM TMemberArrear AS A,TBKMember# AS B
 WHERE A.FMemId = B.FMemId
  AND A.FBillType ='DR_KK'
  AND A.FCardId = 0
  
  
  
UPDATE A
   SET A.FArrearCardId = B.FCardId
  FROM TMemberSaleRepay AS A,TMemberArrear AS B
 WHERE A.FArrearId = B.FId
  AND b.FBillType ='DR_KK'
  AND A.FArrearCardId = 0