COMMUNICATIONEXCLUSIONCOMMUNICATIONTYPES
                                        Describes the communication types to be used when defining 'recent' communications for communication exclusions.  
                                        Primary Key
                                        
                                            
                                                
                                                    | Primary Key | Field Type | 
                                            
                                            
                                                
                                                    | ID | uniqueidentifier | 
                                            
                                        
                                        Fields
                                        
                                            
                                                
                                                    | Field | Field Type | Null | Notes | Description | 
                                            
                                            
                                                
                                                    | COMMUNICATIONTYPECODE | tinyint |  | Default = 0 | 0=Appeal communication, 1=Event invitation, 2=Membership renewal, 3=Pledge reminder, 4=Sponsorship effort, 5=Marketing effort | 
                                                
                                                    | 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. | 
                                                
                                                    | COMMUNICATIONTYPE | nvarchar(20) (Computed) | yes | CASE [COMMUNICATIONTYPECODE] WHEN 0 THEN N'Appeal communication' WHEN 1 THEN N'Event invitation' WHEN 2 THEN N'Membership renewal' WHEN 3 THEN N'Pledge reminder' WHEN 4 THEN N'Sponsorship effort' WHEN 5 THEN N'Marketing effort' END | Provides a translation for the 'COMMUNICATIONTYPECODE' field. | 
                                            
                                        
                                        Foreign Keys
                                        
                                            
                                                
                                                    | Foreign Key | Field Type | Null | Notes | Description | 
                                            
                                            
                                                
                                                    | COMMUNICATIONEXCLUSIONID | uniqueidentifier | yes | COMMUNICATIONEXCLUSIONS.ID | FK to COMMUNICATIONEXCLUSIONS | 
                                                
                                                    | ADDEDBYID | uniqueidentifier |  | CHANGEAGENT.ID | FK to CHANGEAGENT. | 
                                                
                                                    | CHANGEDBYID | uniqueidentifier |  | CHANGEAGENT.ID | FK to CHANGEAGENT. | 
                                            
                                        
                                        Indexes
                                        
                                            
                                                
                                                    | Index Name | Fields | Unique | Primary | Clustered | 
                                            
                                            
                                                
                                                    | IX_COMMUNICATIONEXCLUSIONCOMMUNICATIONTYPES_COMMUNICATIONEXCLUSIONID | COMMUNICATIONEXCLUSIONID |  |  |  | 
                                                
                                                    | IX_COMMUNICATIONEXCLUSIONCOMMUNICATIONTYPES_DATEADDED | DATEADDED |  |  | yes | 
                                                
                                                    | IX_COMMUNICATIONEXCLUSIONCOMMUNICATIONTYPES_DATECHANGED | DATECHANGED |  |  |  | 
                                                
                                                    | PK_COMMUNICATIONEXCLUSIONCOMMUNICATIONTYPES | ID | yes | yes |  | 
                                            
                                        
                                        Triggers