public static string delete(string ma) { return(DAO_Chucvu.delete(ma)); }
public static string insert(string ma, string ten) { return(DAO_Chucvu.insert(ma, ten)); }
public static string update(string macu, string mamoi, string ten) { return(DAO_Chucvu.update(macu, mamoi, ten)); }
public static string KiemTraMachucvu_sua(string macu, string mamoi) { return(DAO_Chucvu.KiemTraMachucvu_sua(macu, mamoi)); }