When Developers working with SQL Server “Denali”, MS SQL Server 2008 R2 and MS SQL Server 2005 want to rename a database diagram, they should follow the next steps:
1. In Object Explorer, expand the Database Diagrams folder.
2. Right-click the database diagram that they want to rename.
3. Choose Rename on the shortcut menu.
4. An edit box is opened around the diagram name in the Object Explorer.
5. Enter the new name for the database diagram and press Enter.
The database diagram appears in Object Explorer with the new name.