public void delete(int id)
{
var d = db.BatDaus.Where(p => p.id == id).SingleOrDefault();
db.BatDaus.DeleteOnSubmit(d);
db.SubmitChanges();
}
public void update(taiKhoan obj)
{
var d = db.taiKhoans.Where(p => p.userName.Equals(obj.userName)).SingleOrDefault();
if (d != null)
{
d.id = obj.id;
d.pass = obj.pass;
db.SubmitChanges();
}
}
public void insertBD(BatDau obj)
{
db.BatDaus.InsertOnSubmit(obj);
db.SubmitChanges();
}
public void addCauHoi(CauHoi obj)
{
db.CauHois.InsertOnSubmit(obj);
db.SubmitChanges();
}
public void instert(taiKhoan obj)
{
db.taiKhoans.InsertOnSubmit(obj);
db.SubmitChanges();
}
public void add(Nien_khoa obj)
{
db.Nien_khoas.InsertOnSubmit(obj);
db.SubmitChanges();
}
public void add(TaiKoan_H obj)
{
db.TaiKoan_Hs.InsertOnSubmit(obj);
db.SubmitChanges();
}
public void add(Khoi obj)
{
db.Khois.InsertOnSubmit(obj);
db.SubmitChanges();
}
public void add(ChuDe obj)
{
db.ChuDes.InsertOnSubmit(obj);
db.SubmitChanges();
}
public void addDethi(DeThi obj)
{
db.DeThis.InsertOnSubmit(obj);
db.SubmitChanges();
}