public static DataTable GetAllClassesForTeacher(string Id)
{
string com = "select * from Classes where TeacherId = '" + Id + "'";
return(OLEDBHelper.GetTable(com));
}
public static DataTable GetAllStudents()
{
string com = "select * from Students";
return(OLEDBHelper.GetTable(com));
}
public static DataTable GetAllClasses()
{
string com = "select * from Classes";
return(OLEDBHelper.GetTable(com));
}
public static DataTable GetAllTeachers()
{
string com = "select * from Teachers";
return(OLEDBHelper.GetTable(com));
}