public static List<int> GetStudentGroups()
{
StudentsDataClassesDataContext dc = new StudentsDataClassesDataContext();
var queryResult = (from Students in dc.GetTable<Student>()
select Students.Group).Distinct().ToList<int>();
return queryResult;
}
//returns the information for a student with Faknum; else null;
public static Student GetStudentDataByUser(string faknum)
{
StudentsDataClassesDataContext dc = new StudentsDataClassesDataContext();
var queryResult = (from Students in dc.GetTable<Student>()
where (Students.FakNumber == faknum)
select Students).ToArray<Student>();
if (queryResult.Count<Student>() > 0)
{
return queryResult[0];
}
return null;
}
