public static bool DelSinger(int id, int idSinger) { return(SingerMusicDAO.DelSinger(id, idSinger)); }
public static IEnumerable <SingerMusic> GetSMByID(int id) { return(SingerMusicDAO.GetSMByID(id)); }
public static bool DelSM(int id) { return(SingerMusicDAO.DelSM(id)); }
public static bool CreateSM(SingerMusic sm) { return(SingerMusicDAO.CreateSM(sm)); }