The Add button in the Databases tab of the console allows you to add a new or existing SQL or Oracle database to the list of PPM databases.
When you click Add, the Add Database dialog box appears. You can add two types of databases, SQL and Oracle.
Note: In scaled-out configurations, make sure you add the database of your choice on all servers. This operation must be completed on all servers before any user can access PPM. In scaled-out configurations, it is advisable not to check Make this database the current PPM database. Instead, add the database to the list of PPM databases on all servers, and then follow the procedure for Make Current Database above.