LINQ包含不区分大小写的

Question

此代码区分大小写，如何使其不区分大小写？public IQueryable<FACILITY_ITEM> GetFacilityItemRootByDescription(string description){    return this.ObjectContext.FACILITY_ITEM.Where(fi => fi.DESCRIPTION.Contains(description));}

Answer 1

fi => fi.DESCRIPTION.ToLower().Contains(description.ToLower())