public int Insert(TbDotthi entity)
{
db.TbDotthis.Add(entity);
db.SaveChanges();
return(entity.MaDT);
}
public int Insert(TbCapdo entity)
{
db.TbCapdoes.Add(entity);
db.SaveChanges();
return(entity.MaCD);
}
public int Insert(TbStudent entity)
{
db.TbStudents.Add(entity);
db.SaveChanges();
return(entity.ID);
}
public int Insert(TbMT entity)
{
db.TbMTs.Add(entity);
db.SaveChanges();
return(entity.MaMT);
}
public int Insert(TbBaiThi entity)
{
db.TbBaiThis.Add(entity);
db.SaveChanges();
return(entity.MaBaiThi);
}