| TTCommonBookingTimeID | 
                                                connection to booking time | 
                                            
                                            
                                                | TTCommonBookingID | 
                                                the id of the booking | 
                                            
                                            
                                                | BookingStart | 
                                                Startdate | 
                                            
                                            
                                                | BookingEnd | 
                                                Enddate | 
                                            
                                            
                                                | CountHours | 
                                                If set to true the booking system will use hours when executing a booking. | 
                                            
                                            
                                                | Active | 
                                                The booking can be active or not active. TRUE = active | 
                                            
                                            
                                                | AutoOperationDate | 
                                                The date when a batch job should convert prebooking status to confirmed status. | 
                                            
                                            
                                                | AutoOperationDone | 
                                                boolean or Null. | 
                                            
                                            
                                                | Created | 
                                                Created timestamp | 
                                            
                                            
                                                | tblUsersID | 
                                                The user who created ID. | 
                                            
                                            
                                                | LastModified | 
                                                TimeStamp for last modification of data in DVR | 
                                            
                                            
                                                | TransactionID | 
                                                GUID is same across TTCommonBooking, TTCommonBookingHistory, TTCommonBookingTime, TTCommonBookingTimeHistory and TTExternalOperatorReferralAction tables to identify rows created together. |