dataNamMap.cs

public DataNamMap()
        {
            Table("DataNams");
            ReadOnly();

            Id(x => x.Id).GeneratedBy.Guid();
            
            Map(x => x.NamNumber);
            Map(x => x.Department);
            Map(x => x.Status);
            Map(x => x.Building);
            Map(x => x.Room);
            Map(x => x.Vlan);
        }