V$BLOCK_CHANGE_TRACKING displays the status of block change tracking for the database.
| Column | Datatype | Description | 
|---|---|---|
STATUS | 
VARCHAR2(10) | 
Status of block change tracking in the database:
  | 
FILENAME | 
VARCHAR2(513) | 
Name of the block change tracking file for the database | 
BYTES | 
NUMBER | 
Size of the block change tracking file (in bytes) | 
See Also:
Oracle Database Backup and Recovery User's Guide for information on setting up block change tracking