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V$BACKUP_DATAFILE_SUMMARY provides summary information for a specific criteria set, based on a backup job, a time range applicable to jobs, or a specific datafile).
Column | Datatype | Description |
NUM_FILES_BACKED | NUMBER | Number of files backed up for specified criteria |
NUM_DISTINCT_FILES_BACKED | NUMBER | Number of distinct files backed up |
NUM_DISTINCT_TS_BACKED | NUMBER | Number of distinct tablespaces backed up |
MIN_CHECKPOINT_CHANGE# | NUMBER | Minimum checkpoint change number of the datafile for specified criteria |
MAX_CHECKPOINT_CHANGE# | NUMBER | Maximum checkpoint change number of the datafile for specified criteria |
MIN_CHECKPOINT_TIME | DATE | Minimum checkpoint time of the datafile for specified criteria |
MAX_CHECKPOINT_TIME | DATE | Maximum checkpoint time of the datafile for specified criteria |
INPUT_BYTES | NUMBER | Total input bytes of files read |
OUTPUT_BYTES | NUMBER | Total output bytes written |
COMPRESSION_RATIO | NUMBER | Compression ratio |
INPUT_BYTES_DISPLAY | VARCHAR2(4000) | Displayable format for input bytes |
OUTPUT_BYTES_DISPLAY | VARCHAR2(4000) | Displayable format for output bytes |
Note:
1. The corresponding RMAN catalog view is RC_BACKUP_DATAFILE_SUMMARY.
Oracle data dictionary views
Last updated: 2009-12-15 Tuesday |
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