In the next phase of migration, as an architect, you need to papidly analyze source and destination databases. Doing this, you would be able to identify and classify all objects. You will be able to identify installed options. If there are any complex objects and objects that require special handling, you should be able to identify them. Also, you will be able to identify areas where features can be used optimally, for example, compression and partitioning.
Additionally, you can also identify invalid objects.
Here is an example of the result of the analysis of a sample database for the installed components.
Identify the Installed components in the source database.
Example: Database Components
Oracle Database Catalog Views
Oracle Database Packages and Types
JServer JAVA Virtual Machine
Oracle Database Java Packages
OLAP Analytic Workspace
Oracle Real Application Clusters
Oracle XML Database
Oracle Workspace Manager
Oracle OLAP API
Oracle Label Security
Oracle Database Vault