the problem state here,
in my database are two tables "tlbCostumer" and "tblCities", in the table tblCities I have these colums (IdCity,City), in table tblCostumer I have these colums (IdCostumer, CostumerFName, CostumerLName, IdCity).
The relational is (tblCostumer.IdCity=tblCities.IdCity)...