public bool DeleteQuizInTheard(int id)
{
var tan = tn.ch_db.Find(id);
tn.ch_db.Remove(tan);
tn.SaveChanges();
return(true);
}
public bool Delete(int id)
{
var qz = tn.KetQuas.Find(id);
tn.KetQuas.Remove(qz);
tn.SaveChanges();
return(true);
}
public int Insert(DeThi entity)
{
tn.DeThis.Add(entity);
tn.SaveChanges();
return(entity.MaDe);
}
public int Insert(ThiSinh entity)
{
tn.ThiSinhs.Add(entity);
tn.SaveChanges();
return(entity.MaThiSinh);
}
public int Insert(Quiz entity)
{
tn.Quizs.Add(entity);
tn.SaveChanges();
return(entity.MaCauHoi);
}
public int Insert(MonThi entity)
{
tn.MonThis.Add(entity);
tn.SaveChanges();
return(entity.MaMon);
}
public int Insert(Lop entity)
{
tn.Lops.Add(entity);
tn.SaveChanges();
return(entity.MaLop);
}
public int Insert(TaiKhoan entity)
{
tn.TaiKhoans.Add(entity);
tn.SaveChanges();
return(entity.id);
}