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>(); } }