The 
                  		KEYCOMPRESS option specifies the type of key compression in use. 
                  	  
               
            
 
            	 
            
               Syntax:
 
               		 
               		
                
                  		    
                  			 KEYCOMPRESS 
                  			 = 
                  			 integer 
                  		    
                  		
               
 
               	 
              
            	 
            
               Parameters:
 
               		 
               		
                
                  		   
                  			 
                  - 0 
                     			 
                  
- Key compression is not in use. 
                     			 
                  
- 1 
                     			 
                  
- Duplicater key compression is in use. 
                     			 
                  
- 2 
                     			 
                  
- Leading character compression is in use. 
                     			 
                  
- 4 
                     			 
                  
- Trailing space compression is in use. 
                     			 
                  
- 8 
                     			 
                  
- Trailing null compression is in use. 
                     			 
                  
  
            	 
             
            	 
             
            
           
         
         
Comments:
To specify a combination of the various types of compression, add together the appropriate numbers. For example, 3 specifies duplicate key compression and leading character compression.