a hash cluster

an index cluster

a partitioned table

a sorted hash cluster

a heap table with a rowid column

to report on the database schema at an earlier point in time

to store backups that would cause the controlfile to become too large

to allow database duplication without a connection to the target instance

to allow database duplication without a connection to the auxiliary instance

to store backup metadata that would cause the controlfile to become too large

A backup set can be used as the baseline for an incremental backup.

Differential backups can be taken at level 0.

An image copy can be used as the baseline for an incremental backup.

A tablespace incremental level 1 backup always backs up all blocks in the backed up tablespace.

Incremental backups are not permitted when using block change tracking.

A database incremental level 0 backup always backs up all database blocks.