Datagrid

Question

I have a search function that displays information based on what ever digits are entered for an ssn ie: enter 188 and all the ssn that start with 188 are displayed or search by last name first initial the datagrid I am using displays all the information associated with that record however there is a new tabel on a different server that we are goning to start using the old tabel is on an as400 that is being replaced with servers the new server tabel does not contain ssn name etc only a guid associated with the record how do I create a datagrid the will display information from both tables? Or do I need two seperate grids? thanks