public List<LOAIBAIVIET_getall_chitietResult> SelectLOAIBAIVIETsAll_chitiet()
 {
     using (LinQDataContext db = new LinQDataContext(global::DAOAuction.Properties.Settings.Default.webdoantruongConnectionString))
     {
         return db.LOAIBAIVIET_getall_chitiet().ToList<LOAIBAIVIET_getall_chitietResult>();
     }
 }