Oracle® Database Reference 11g Release 2 (11.2) Part Number E25513-03 |
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PDF · Mobi · ePub |
DBA_HIST_SNAPSHOT
displays information about the snapshots in the Workload Repository.
Column | Datatype | NULL | Description |
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SNAP_ID |
NUMBER |
NOT NULL |
Unique snapshot ID |
DBID |
NUMBER |
NOT NULL |
Database ID for the snapshot |
INSTANCE_NUMBER |
NUMBER |
NOT NULL |
Instance number for the snapshot |
STARTUP_TIME |
TIMESTAMP(3) |
NOT NULL |
Startup time of the instance |
BEGIN_INTERVAL_TIME |
TIMESTAMP(3) |
NOT NULL |
Time at the beginning of the snapshot interval |
END_INTERVAL_TIME |
TIMESTAMP(3) |
NOT NULL |
Time at the end of the snapshot interval; the actual time the snapshot was taken |
FLUSH_ELAPSED |
INTERVAL DAY(5) TO SECOND(1) |
Amount of time to perform the snapshot | |
SNAP_LEVEL |
NUMBER |
Snapshot level | |
ERROR_COUNT |
NUMBER |
Number of errors occurring in the tables for the particular snapshot | |
SNAP_FLAG |
NUMBER |
Condition under which the snapshot was inserted. Possible values are:
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SNAP_TIMEZONE Foot 1 |
INTERVAL DAY(0) TO SECOND(0) |
Snapshot time zone expressed as offset from UTC (Coordinated Universal Time) time zone |
Footnote 1 This column is available starting with Oracle Database 11g Release 2 (11.2.0.2).