COMBINATIONAVAILABILITYMEMBER
                                        Combination membership availability.  
                                        Primary Key
                                        
                                            
                                                
                                                    | Primary Key | Field Type | 
                                            
                                            
                                                
                                                    | ID | uniqueidentifier | 
                                            
                                        
                                        Fields
                                        
                                            
                                                
                                                    | Field | Field Type | Null | Notes | Description | 
                                            
                                            
                                                
                                                    | SEQUENCE | int |  | Default = 0 | The sequence in which promotional codes are entered. | 
                                                
                                                    | DATEADDED | datetime |  | Default = getdate() | Indicates the date this record was added. | 
                                                
                                                    | DATECHANGED | datetime |  | Default = getdate() | Indicates the date this record was last changed. | 
                                                
                                                    | TS | timestamp |  |  | Timestamp. | 
                                                
                                                    | TSLONG | bigint (Computed) | yes | CONVERT(bigint, TS) | Numeric representation of the timestamp. | 
                                            
                                        
                                        Foreign Keys
                                        
                                            
                                                
                                                    | Foreign Key | Field Type | Null | Notes | Description | 
                                            
                                            
                                                
                                                    | COMBINATIONAVAILABILITYID | uniqueidentifier |  | COMBINATIONAVAILABILITY.ID | The ID of the Combination Availability record the Membership Program is for. | 
                                                
                                                    | MEMBERSHIPPROGRAMID | uniqueidentifier |  | MEMBERSHIPPROGRAM.ID | The ID of the Membership Program the Combination is valid for. | 
                                                
                                                    | MEMBERSHIPLEVELID | uniqueidentifier | yes | MEMBERSHIPLEVEL.ID | The ID of the Membership Program Level the Combination is valid for, NULL for all levels. | 
                                                
                                                    | ADDEDBYID | uniqueidentifier |  | CHANGEAGENT.ID | FK to CHANGEAGENT. | 
                                                
                                                    | CHANGEDBYID | uniqueidentifier |  | CHANGEAGENT.ID | FK to CHANGEAGENT. | 
                                            
                                        
                                        Indexes
                                        
                                            
                                                
                                                    | Index Name | Fields | Unique | Primary | Clustered | 
                                            
                                            
                                                
                                                    | IX_COMBINATIONAVAILABILITYMEMBER_DATEADDED | DATEADDED |  |  | yes | 
                                                
                                                    | IX_COMBINATIONAVAILABILITYMEMBER_DATECHANGED | DATECHANGED |  |  |  | 
                                                
                                                    | PK_COMBINATIONAVAILABILITYMEMBER | ID | yes | yes |  | 
                                                
                                                    | UIX_COMBINATIONAVAILABILITYMEMBER_COMBINATIONAVAILABILITYID_MEMBERSHIPPROGRAMID_MEMBERSHIPLEVELID | COMBINATIONAVAILABILITYID, MEMBERSHIPPROGRAMID, MEMBERSHIPLEVELID | yes |  |  | 
                                            
                                        
                                        Triggers