PowerDesigner can use variables in the generation and reverse-engineering of objects for ASE and SQL Server.
        
                
                
                
                    
                        | 
                             Variable 
                         | 
                        
                             Comment 
                         | 
                    
                
                
                    
                        | 
                             %RULENAME% 
                         | 
                        
                             Name of Rule object associated with Domain 
                         | 
                    
                    
                        | 
                             %DEFAULTNAME% 
                         | 
                        
                             Name of Default object associated with Domain 
                         | 
                    
                    
                        | 
                             %USE_SP_PKEY% 
                         | 
                        
                             Use sp_primary key to create primary keys  
                         | 
                    
                    
                        | 
                             %USE_SP_FKEY% 
                         | 
                        
                             Use sp_foreign key to create foreign keys  
                         |