//Rút trích dữ liệu: select
public static List <ChiTietGoiMonDTO> LayDSCTGMTuMaGoiMon(int maGM)
{
List <ChiTietGoiMonDTO> _ds;
_ds = ChiTietGoiMonDAO.LayDSCTGMTuMaGoiMon(maGM);
return(_ds);
}
public static bool XoaDSChiTietGoiMonTheoMaGoiMon(int maGM)
{
bool kq = ChiTietGoiMonDAO.XoaDSChiTietGoiMonTheoMaGoiMon(maGM);
return(kq);
}
public static bool ThemChiTietGoiMon(ChiTietGoiMonDTO ctgm)
{
bool kq = ChiTietGoiMonDAO.ThemChiTietGoiMon(ctgm);
return(kq);
}
