You can remove a resource group that you no longer need from an application group.
The configuration of the data groups within the resource group determines whether you have the option of keeping or deleting related configuration. Related configuration includes the related data groups, configured data group entries, data group-level policies, and audit results.
Use appropriate instructions to remove the resource group.
If you do not know the type of database apply processing that is configured for a resource group, use Determining if single-threading or multithreading is used.