public static bool UpdateKH(DVMH kh)
{
bool kq = DVMHDAL.UpdateKH(kh);
return(kq);
}
public static bool ThemKH(DVMH kh)
{
bool kq = DVMHDAL.ThemKH(kh);
return(kq);
}
public static bool XoaKHTheoMa(string maKH)
{
bool kq = DVMHDAL.XoaKHTheoMa(maKH);
return(kq);
}
public static DataTable LayDSDVMH()
{
DataTable dt = DVMHDAL.LayDSDVMH();
return(dt);
}
