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Oracle® Database Reference
11g Release 2 (11.2)

Part Number E25513-03
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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 Compression ratio
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