| Active | 
                                                Defines if the row contains active data. Inactive means logically deleted. | 
                                            
                                            
                                                | AddressBookEntryID | 
                                                The ID of the Contact this is related to. FK to HH.AddressBookEntry | 
                                            
                                            
                                                | ArchiveID | 
                                                The Id of the Archive this subject tree belongs to | 
                                            
                                            
                                                | CertificateHashString | 
                                                Not used | 
                                            
                                            
                                                | ChangedBy | 
                                                The ID of the user who last edited this data. FK to HH.Users | 
                                            
                                            
                                                | ChangedOn | 
                                                The datetime this data was last edited | 
                                            
                                            
                                                | Createdby | 
                                                The ID of the user who first created this data. FK to HH.Users | 
                                            
                                            
                                                | CreatedOn | 
                                                The datetime this data was first created | 
                                            
                                            
                                                | IsAdministrator | 
                                                True if the user is a system user with all priviliges | 
                                            
                                            
                                                | LoginName | 
                                                The users login name from Active Directory | 
                                            
                                            
                                                | PrivateFolderID | 
                                                Not used | 
                                            
                                            
                                                | SID | 
                                                The Security ID from Active Directory (Guid) | 
                                            
                                            
                                                | Upn | 
                                                The User Principal Name from Active Directory | 
                                            
                                            
                                                | UserId | 
                                                The user who performed the action or own this object | 
                                            
                                            
                                                | UserName | 
                                                The logical name of the user from Active Directory | 
                                            
                                            
                                                | UserTypeId | 
                                                The ID of the type of user | 
                                            
                                            
                                                | Version | 
                                                The number of times the data was been changed. See the corresponding AUDIT table for full audit trail. |