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Tablespaces are automatically created as need while importing full exports in either a non-CDB or a PDB.

Oracle attempts to convert conventional database users to local users when moving schemas from a non-CDB to a PDB.

A new PDB is automatically created when importing a non-CDB into a CDB.

Oracle attempts to convert common users to conventional users when moving schemas from a PDB to a non-CDB.

Moving data from a PDB to a non-CDB is only possible by using transportable tablespace export and import.

Moving data from a non-CDB to a PDB is only possible by using conventional export and import.

It checks each query being analyzed for stale statistics.

It checks each query being analyzed for missing statistics.

It only recommends syntactic changes to SQL statements.

It can recommend semantic changes to SQL statements.

It considers all SQL statements being analyzed by the advisor task as a group.

It builds SQL profiles for each poorly performing SQL statement to prevent regressions.

All the triggers associated with the table are flashed back but are disabled.

Materialized views that use the CUSTOMERS table are flashed back.

LOB segments associated with the CUSTOMERS table are flashed back.

All the constraints defined on the table, except the referential integrity constraints, are flashed back.

Only the primary key constraint created for the table is flashed back, whereas all other indexes must be retrieved separately.

defining primary keys for all tables to speed up all queries

using check constraints to speed up updates

defining foreign keys for all tables to speed up joins

the physical data model

the configuration of storage arrays