public ProductsSold RefreshEntity(ProductsSold ps)
{
Entry(ps).State = EntityState.Detached;
return(ProductsSolds.Where(psold => psold.Id == ps.Id)
.SingleOrDefault());
}
public IQueryable <ProductsSold> FindProductsSold(int unixDate)
{
return(ProductsSolds.Where(ps => ps.UnixDateStamp >= unixDate)
.OrderBy(ps => ps.StoreId));
}