>var query = dtBookings.AsEnumerable().Select(c => new > { > booking_id = c.Field<Decimal>("booking_id"), > lname = c.Field<String>("lname"), > start_time = c.Field<DateTime?>("start_time"), > end_time = c.Field<DateTime?>("end_time"), > flex_tspan = c.Field<Boolean>("flex_tspan"), > layer = c.Field<Byte>("layer"), > backcolor = c.Field<Int32>("backcolor"), > forecolor = c.Field<Int32>("forecolor"), > clip_loc = c.Field<Boolean>("clip_loc"), > clip_sp = c.Field<String>("clip_sp"), > display_msg = "#Slots: " + c.Field<Int16>("num_addit").ToString() + " " + c.Field<String>("display_msg"), > isnotes = c.Field<Boolean>("isnotes"), > bookingType = "POD" > });and the problem is?