| TTExternalOperatorResultBonusPlanedDurationValueID | 
                                                primary key | 
                                            
                                            
                                                | TTExternalOperatorResultBonusID | 
                                                a link to result bonus table | 
                                            
                                            
                                                | TTExternalOperatorPeriodTypeID | 
                                                a period type | 
                                            
                                            
                                                | TTExternalOperatorPlannedIntervalTypeID | 
                                                interval type | 
                                            
                                            
                                                | TTExternalOperatorEffectTypeID | 
                                                effect type | 
                                            
                                            
                                                | DropPercentage | 
                                                Procentage for decline in bonus |