Note: You cannot open a data source if another user has it open in either Relativity Designer or Relativity DBA. 
                  		
               
 
               		
                
                  		  
                  -  Start the 
                     			 Relativity Designer. 
                     			 
                     The 
                        				Relativity Designer window opens. 
                        			 
                      Note: When you start 
                        				Relativity Designer, you are prompted to open the last opened data source. If you choose to open that data source, you do not need to follow
                        the further instructions; if you do not choose to open the last data source, click 
                        				Cancel and continue. 
                        			 
                      
- On the 
                     			 File menu, select one of the following: 
                     			 
                      
                     			 
                     Shortcut: Click the data source to the right of 
                        				Recent DSN, select the required data source, then click 
                        				Connect. 
                        			 
                      
- On the 
                     			 Open Existing Data Source dialog box, click the data source currently shown, select the data source to open, and then click 
                     			 Connect. 
                     			 
                     If the catalog associated with this data source has no security (that is, no group owner), the catalog is opened immediately;
                        if this is the case, you are advised to add some privileges to the catalog - see 
                        				Catalog Ownership and procedures on how to define catalog ownership. 
                        			 
                      If the catalog has a group owner, the 
                        				Database Logon dialog box is displayed. 
                        			 
                      
- Complete the fields in the 
                     			 Database Logon dialog box, then click 
                     			 Connect: 
                     			 
                      
                        				
                        - UserId - the name of the owning group or the name of a user in the owner group. 
                           				
                        
- Password - the group/user may not have a password set; if not, leave this field blank. 
                           				
                        
 The data source is opened, and you are connected to the catalog.