To add a new mapping: 
                  		  
                   
                     			 
                     - Scroll down to the bottom of the page. 
                        			 
                     
- In the field at the bottom of the 
                        				DB2 Function/Special Register column, type in the name of a DB2 function or special register that exists in your DB2 database but is not already listed
                        as a default. 
                        			 
                     
- Type a corresponding SQL Server equivalent name into the 
                        				SQL Server Equivalent column. 
                        			 
                     
- Depending on what applies to your new mapping, check the appropriate box or boxes in the 
                        				Is Function or 
                        				Special Register columns. 
                        			 
                     
Note: Each time you type into a field or check a box in the blank bottom row, a new blank row appears underneath to enable you to
                     add another new mapping.