4.303 DBA_HIST_CON_SYSSTAT

DBA_HIST_CON_SYSSTAT displays historical system statistics information, including OLAP kernel statistics. This view contains snapshots of V$CON_SYSSTAT.

Column Datatype NULL Description

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

STAT_ID

NUMBER

NOT NULL

Statistic identifier

STAT_NAME

VARCHAR2(64)

NOT NULL

Statistic name

VALUE

NUMBER

Statistic value

CON_DBID

NUMBER

NOT NULL

The database ID for the PDB of the sampled session

CON_ID

NUMBER

NOT NULL

The ID of the container that CON_DBID identifies. Possible values include:
  • When queried from a non-CDB, the statistics for that instance are returned, and the CON_ID value is 0.

  • When queried from the root of a CDB, the statistics in every container are returned, and the CON_ID value indicates the container to which the statistics belong.

  • When queried from a PDB, statistics from that PDB are returned, and the CON_ID value is the container ID for that PDB.

Note:

This view is available starting with Oracle Database 12c Release 2 (12.2.0.1).