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Oracle® Database Reference
12c Release 1 (12.1)

E17615-23
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DBA_HIST_RULE_SET

DBA_HIST_RULE_SET displays historical information about rule set statistics.

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
OWNER VARCHAR2(128) NOT NULL Owner of the rule set
NAME VARCHAR2(128) NOT NULL Name of the rule set
STARTUP_TIME DATE NOT NULL Startup time of the instance
CPU_TIME NUMBER   Total CPU time (in hundredths of a second) spent in evaluation of the rule set
ELAPSED_TIME NUMBER   Total elapsed time (in hundredths of a second) spent in evaluation of the rule set
EVALUATIONS NUMBER   Number of evaluations on the rule set
SQL_FREE_EVALUATIONS NUMBER   Number of evaluations on the rule set which did not internally issue SQL to evaluate rules
SQL_EXECUTIONS NUMBER   Total number of SQL statements executed during evaluation of the rule set
RELOADS NUMBER   Number of times the rule set object was reloaded in shared memory
CON_DBID NUMBER   The database ID of the PDB for the sampled session
CON_ID NUMBER   The ID of the container that CON_DBID identifies. 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