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Oracle® Database Reference
11g Release 2 (11.2)

E40402-11
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V$BACKUP_SET_SUMMARY

V$BACKUP_SET_SUMMARY provides summary information for a backup set.

Column Datatype Description
NUM_BACKUPSETS NUMBER Total number of backup sets created
OLDEST_BACKUP_TIME DATE Oldest backup start time
NEWEST_BACKUP_TIME DATE Newest backup start time
OUTPUT_BYTES NUMBER Number of output bytes (not including multiple copies)
ORIGINAL_INPUT_BYTES NUMBER Number of input bytes when backup sets were created
ORIGINAL_INPRATE_BYTES NUMBER Average input rate
OUTPUT_RATE_BYTES NUMBER Average output rate
COMPRESSION_RATIO NUMBER The ratio between the total blocks in the datafile and the blocks that RMAN backed up. This is not the the ratio from the AS COMPRESSED BACKUPSET clause of the BACKUP command.
ORIGINAL_INPUT_BYTES_DISPLAY VARCHAR2(4000) Displayable format for input bytes
OUTPUT_BYTES_DISPLAY VARCHAR2(4000) Displayable format for output bytes
ORIGINAL_INPRATE_BYTES_DISPLAY VARCHAR2(4000) Displayable format for input rate
OUTPUT_RATE_BYTES_DISPLAY VARCHAR2(4000) Displayable format for output rate