IF OBJECT_ID('DF_ReservationMeetingXTab_PaysAdults', 'D') IS NULL 
  ALTER TABLE [dbo].[ReservationMeetingXTab] ADD CONSTRAINT [DF_ReservationMeetingXTab_PaysAdults]  DEFAULT ((0)) FOR [PaysAdults]

IF OBJECT_ID('DF_ReservationMeetingXTab_PaysChildren', 'D') IS NULL 
  ALTER TABLE [dbo].[ReservationMeetingXTab] ADD  CONSTRAINT [DF_ReservationMeetingXTab_PaysChildren]  DEFAULT ((0)) FOR [PaysChildren]

IF OBJECT_ID('DF_ReservationMeetingXTab_PaysChildren2', 'D') IS NULL 
  ALTER TABLE [dbo].[ReservationMeetingXTab] ADD  CONSTRAINT [DF_ReservationMeetingXTab_PaysChildren2]  DEFAULT ((0)) FOR [PaysChildren2]
