public static string update_(Ungluong ul, string thang, string nam) { return(DAO_Ungluong.update_(ul, thang, nam)); }
// update public static string update(Ungluong ulc, Ungluong ul) { return(DAO_Ungluong.update(ulc, ul)); }
// insert ung luong public static string insert(Ungluong ul) { return(DAO_Ungluong.insert(ul)); }
// kiem tra trung truoc khi them public static bool kt_trung_them(Ungluong ul) { return(DAO_Ungluong.kt_trung_them(ul)); }
// select ung luong theo ma nv public static DataTable select(string manv) { return(DAO_Ungluong.select(manv)); }