MKTVENDORSERVICETYPE
                                        Stores information about the system-defined services a vendor provides.  
                                        Primary Key
                                        
                                            
                                                
                                                    | Primary Key | Field Type | 
                                            
                                            
                                                
                                                    | ID | uniqueidentifier | 
                                            
                                        
                                        Fields
                                        
                                            
                                                
                                                    | Field | Field Type | Null | Notes | Description | 
                                            
                                            
                                                
                                                    | SERVICETYPECODE | tinyint |  | Default = 0 | The service provided by the vendor. | 
                                                
                                                    | 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. | 
                                                
                                                    | SERVICETYPE | nvarchar(21) (Computed) | yes | CASE [SERVICETYPECODE] WHEN 0 THEN N'Unspecified' WHEN 1 THEN N'Creatives' WHEN 2 THEN N'Lists' WHEN 3 THEN N'Public media segments' END | Provides a translation for the 'SERVICETYPECODE' field. | 
                                            
                                        
                                        Foreign Keys
                                        
                                            
                                                
                                                    | Foreign Key | Field Type | Null | Notes | Description | 
                                            
                                            
                                                
                                                    | VENDORID | uniqueidentifier |  | VENDOR.ID | The ID of the vendor providing this service. | 
                                                
                                                    | ADDEDBYID | uniqueidentifier |  | CHANGEAGENT.ID | FK to CHANGEAGENT. | 
                                                
                                                    | CHANGEDBYID | uniqueidentifier |  | CHANGEAGENT.ID | FK to CHANGEAGENT. | 
                                            
                                        
                                        Indexes
                                        
                                            
                                                
                                                    | Index Name | Fields | Unique | Primary | Clustered | 
                                            
                                            
                                                
                                                    | IX_MKTVENDORSERVICETYPE_DATEADDED | DATEADDED |  |  | yes | 
                                                
                                                    | IX_MKTVENDORSERVICETYPE_DATECHANGED | DATECHANGED |  |  |  | 
                                                
                                                    | PK_MKTVENDORSERVICETYPE | ID | yes | yes |  | 
                                                
                                                    | UIX_MKTVENDORSERVICETYPE_VENDORID_SERVICETYPECODE | VENDORID, SERVICETYPECODE | yes |  |  | 
                                            
                                        
                                        Triggers