20 %MACRO combineddataset;
 
   23       create table work.combineddataset as
 
   25                 ,Customer.CustomerNumber
 
   26                 ,Contracts.ContractNumber
 
   28          from work.Customer left join work.CustomerContracts 
 
   29          on Customer.CustomerNumber=CustomerContracts.CustomerNumber
 
   30          left join work.Contracts on CustomerContracts.ContractNumber=Contracts.ContractNumber;
 
   33 %MEND combineddataset;