get data from the table

Question

hi 

 i am using entity frame work in asp.net application.

 

Empid	login
1	102
2	103
3	104

 

 how to get only one login of the empid=1 empid is primary key.

 

 

public static int GetLogid(int eid)

{

int res;

int bid = (from a in Entities.EmpLog

               where EmpId==eid 

                  select a.logId).First();

return res;

}

 

 

 

 in the above format raise the error.    int? to int