Data Express version 4.0 WrapPack 20 includes the following new features: 
               	 
            
 
            	 
             
               		  
               - This version of 
                  			 Data Express is compatible with XDBC 
                  		  
               
- Data Express for z/OS now allows incremental update of a method from referential integrity. 
                  		  
               
- Data Express for z/OS and 
                  			 Data Express for Distributed Systems now allow AND filters (two or more filters for the same Data Stores where the record is copied in
                  target if all filter conditions are satisfied) in addition to the previously supported OR filters (two or more filters for
                  the same Data Stores where the record is copied in target if at least one filter condition is satisfied).