SORT: JOINKEY 文件连接

//STEP002 EXEC  PGM=SYNCSORT,REGION=4096K,COND=(0,NE)        
//SYSOUT   DD SYSOUT=*                                       
//SYSPRINT DD  SYSOUT=*                                      
//SORTJNF1 DD  DSN=FILE1,DISP=SHR                            
//SORTJNF2 DD  DSN=FILE2,DISP=SHR                            
//SORTOUT  DD  DSN=JOINOUT,DISP=SHR                          
//SYSIN DD *                                                 
  JOINKEYS FILE=F1,FIELDS=(1,5,A)                            
  JOINKEYS FILE=F2,FIELDS=(1,5,A ...
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