How to display particular columns in datagrid view ?

Question

      How to display particular columns in datagrid in silverlight? 

        I am connecting my SL application to WCF and EntityFramework . I adding two tables in EF. After that i inserting details into tables by using entity framework.
 
        Employee ==> EID(PK), FirstName, LastName, Gender, Designation, DOJ

        Salary ==> EID(FK), Basic, HRA, DA, NetSalary

        Now i want to display selected columns only like EID, FullName, Designation, DOJ, NetSalary in DataGrid View

         please reply