You can delete a connection profile. 
  
        Prerequisites 
                Disconnect from the database server.
             
        
            - 
                Open 
			  Data Source
                    Enterprise Explorer.
            
- 
                Expand the category for the connection profile you want to
			 delete.
            
- 
                Right-click the connection profile and select 
			 Delete.
            
- 
                Click 
			 Yes to confirm deletion.