The 
                  		IDXDATBUF option determines the size of buffer used when accessing the data portion of a file with organization 
                  		INDEXED. 
                  	 
 
            	 
            
               Syntax:
 
               		 
               		
                
                  		    
                  			 IXDATBUF 
                  			 = 
                  			  {  
                  				integer 
                  			  }  
                  			  {  
                  				0 
                  			  }  
                  		    
                  		
               
 
               	 
              
            	 
            
               Parameters:
 
               		 
               		
                
                  		   
                  			 
                  -  
                     				integer 
                     			 
                  
- Round up the value that you enter to the next power of 2 that is greater or equal.
                     			 
                  
- 0
                     			 
                  
- Do not use buffering.
                     			 
                  
  
            	 
             
            	 
             
            
           
         
         
Comments:
A non-zero value can be beneficial while the file is being created. Otherwise, you might not achieve a gain in performance; in fact, performance can be degraded.
For those files where index and data are held in the same physical file, this option has no effect.