public AdShowStats(int id, DateTime date, Ad ad) : this(date, ad) { Id = id; }
public AdClicksStats(int id, DateTime date, Ad ad) : this(date, ad) { Id = id; }
public AdShowStats(DateTime date, Ad ad) { Date = date.Date; AdId = ad.Id; }
public AdClicksStats(DateTime date, Ad ad) { Date = date.Date; AdId = ad.Id; }