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Oracle® Database Backup and Recovery Reference
10g Release 2 (10.2)

Part Number B14194-03
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RC_BACKUP_ARCHIVELOG_SUMMARY

RC_BACKUP_ARCHIVELOG_SUMMARY contains summary information about backups of archived redo log files.

This view is primarily intended to be used internally by Enterprise Manager.

Column Datatype Description
DB_NAME VARCHAR2(8) The DB_NAME of the database incarnation to which this record belongs.
DB_KEY NUMBER The primary key for this database in the recovery catalog. Use this column to form a join with almost any other catalog view.
NUM_FILES_BACKED NUMBER The number of archived redo log files backed up.
NUM_DISTINCT_FILES_BACKED NUMBER The number of distinct archived redo log files backed up, where redo logs are distinguished by unique log sequence number, thread number, and resetlogs branch.
MIN_FIRST_CHANGE# NUMBER The lowest SCN in the range of archived redo log files that have been backed up.
MAX_NEXT_CHANGE# NUMBER The highest SCN in the range of archived redo log files that have been backed up.
MIN_FIRST_TIME DATE The earliest point in time covered by the archived redo log files that have been backed up.
MAX_NEXT_TIME DATE The latest point in time covered by the archived redo log files that have been backed up.
INPUT_BYTES NUMBER The total size in bytes of all archived redo log files that have been backed up.
OUTPUT_BYTES NUMBER Sum of sizes of all output pieces generated by this job.
COMPRESSION_RATIO NUMBER Compression ratio for this backup.
INPUT_BYTES_DISPLAY VARCHAR2(4000) Same value as INPUT_BYTES, but converted to a user-displayable format, for example nM, nG, nT, nP.
OUTPUT_BYTES_DISPLAY VARCHAR2(4000) Same value as OUTPUT_BYTES, but converted to a user-displayable format, for example nM, nG, nT, nP