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Oracle® Database Reference
12c Release 1 (12.1)

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V$PROXY_COPY_SUMMARY provides summary information about the output proxy datafile and control file.

Column Datatype Description
NUM_COPIES NUMBER Number of copies created
NUM_DISTINCT_COPIES NUMBER Number of distinct copies (that contain datafiles with different checkpoints)
MIN_CHECKPOINT_CHANGE# NUMBER Minimum checkpoint change SCN
MAX_CHECKPOINT_CHANGE# NUMBER Maximum checkpoint change SCN
MIN_CHECKPOINT_TIME DATE Minimum checkpoint change time
MAX_CHECKPOINT_TIME DATE Maximum checkpoint change time
OUTPUT_BYTES NUMBER Total output bytes
OUTPUT_BYTES_DISPLAY VARCHAR2(4000) Displayable format for output bytes
CON_ID NUMBER The ID of the container to which the data pertains. Possible values include:
  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data