Opens the output files for exclusive use by this instance of DBDGEN and no other task can read or update the DBDGEN files until DBDGEN completes. 
	 
 
  
 
	  
		Note: Supported by all 
mfims utilities. 
		
 
 
	  
 
	 
 
	 
 
	 
 
	 Dependencies:
 
		 
		Mutually exclusive to the SHRUPDT mfims directive.