如何将linq中的日期与没有datetime的实体查询进行比较

 var query = _context.POS_ItemPriceListMaster.Where(c => c.FromDate >= FromDate && c.ToDate <= FromDate).Select(t=> t.ItemPriceListMasterID);
        var query2 = from c in _context.POS_ItemPriceList
                         where query.Contains(c.ItemPriceListMasterID)
                         select c;
 var query = _context.POS_ItemPriceListMaster.W