See the following configuration topic:

If you are installing AppDynamics for Databases on the same host as the AppDynamics Controller, see also Install AppDynamics for Databases and AppDynamics Controller on the Same Host.

Accessing AppDynamics for Databases from AppDynamics Pro is easy, see Use AppDynamics Pro with AppDynamics for Databases.

In some cases AppDynamics for Databases cannot automatically recognize a database and you need to manually map the database to an AppDynamics for Databases collector.