SITEIMAGESEXTENSION
                                        Used to extend the siteimages table; link constituent id to siteimages  
                                        Primary Key
                                        
                                            
                                                
                                                    | Primary Key | Field Type | 
                                            
                                            
                                                
                                                    | ID | uniqueidentifier | 
                                            
                                        
                                        Fields
                                        
                                            
                                                
                                                    | Field | Field Type | Null | Notes | Description | 
                                            
                                            
                                                
                                                    | TYPECODE | tinyint |  | Default = 0 | Type | 
                                                
                                                    | TYPE | nvarchar(11) (Computed) | yes | CASE [TYPECODE] WHEN 0 THEN N'Participant' WHEN 1 THEN N'Team' WHEN 2 THEN N'Company' WHEN 3 THEN N'Household' END | Provides a translation for the 'TYPECODE' field. | 
                                                
                                                    | 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 | 
                                            
                                            
                                                
                                                    | SITEIMAGESID | int |  | SiteImages.ID | FK to SITEIMAGES | 
                                                
                                                    | CONSTITUENTID | uniqueidentifier | yes | CONSTITUENT.LOCALID | The image owner constituent id | 
                                                
                                                    | ADDEDBYID | uniqueidentifier |  | CHANGEAGENT.ID | FK to CHANGEAGENT. | 
                                                
                                                    | CHANGEDBYID | uniqueidentifier |  | CHANGEAGENT.ID | FK to CHANGEAGENT. | 
                                            
                                        
                                        Indexes
                                        
                                            
                                                
                                                    | Index Name | Fields | Unique | Primary | Clustered | 
                                            
                                            
                                                
                                                    | IX_SITEIMAGESEXTENSION_CONSTITUENTID | CONSTITUENTID |  |  |  | 
                                                
                                                    | IX_SITEIMAGESEXTENSION_DATEADDED | DATEADDED |  |  | yes | 
                                                
                                                    | IX_SITEIMAGESEXTENSION_DATECHANGED | DATECHANGED |  |  |  | 
                                                
                                                    | PK_SITEIMAGESEXTENSION | ID | yes | yes |  | 
                                                
                                                    | UIX_SITEIMAGESEXTENSION_SITEIMAGESID | SITEIMAGESID | yes |  |  | 
                                            
                                        
                                        Triggers