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