V$RULE_SET

V$RULE_SET displays rule set statistics. This view has a row for every rule set loaded into shared memory.

Note:

Querying the V$RULE_SET view may have a negative impact on performance if a database has a large library cache.

Column	Datatype	Description
`OWNER`	`VARCHAR2(30)`	Owner of the rule set
`NAME`	`VARCHAR2(30)`	Name of the rule set
`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
`FIRST_LOAD_TIME`	`DATE`	First time the current cached copy of the rule set was loaded
`LAST_LOAD_TIME`	`DATE`	Last time the current cached copy of the rule set was loaded
`LAST_LOADING_TIME`	`NUMBER`	Total elapsed time (in hundredths of a second) spent to load the rule set the last time it was loaded
`SHARABLE_MEM`	`NUMBER`	Shared memory (in bytes) used by the rule set
`RELOADS`	`NUMBER`	Number of times the rule set object was reloaded in shared memory
`INVALIDATIONS`	`NUMBER`	Number of times the rule set object was invalidated
`EVALUATIONS`	`NUMBER`	Number of evaluations on the rule set
`FIRST_HIT_EVALUATIONS`	`NUMBER`	Number of evaluations on the rule set, with `stop_on_first_hit` set to `TRUE`
`SIMPLE_RULES_ONLY_EVALUATIONS`	`NUMBER`	Number of evaluations on the rule set, with `simple_rules_only` set to `TRUE`
`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
`CONDITIONS_PROCESSED`	`NUMBER`	Total number of fast (indexed) conditions processed during evaluation of the rule set
`TRUE_RULES`	`NUMBER`	Total number of `TRUE` rules returned during evaluation of the rule set
`MAYBE_RULES`	`NUMBER`	Total number of `MAYBE` rules returned during evaluation of the rule set
`VARIABLE_VALUE_FUNCTION_CALLS`	`NUMBER`	Total number of calls made to user-defined functions to retrieve variable values (specified by the `variable_value_function` field in `RE$VARIABLE_TYPE`) made during evaluation of the rule set
`VARIABLE_METHOD_FUNCTION_CALLS`	`NUMBER`	Total number of calls made to user-defined functions to retrieve variable method values (specified by the `variable_method_function` field in `RE$VARIABLE_TYPE`) made during evaluation of the rule set
`EVALUATION_FUNCTION_CALLS`	`NUMBER`	Total number of calls made to user-defined evaluation functions (specified as the `evaluation_function` argument to the `DBMS_RULE_ADM.CREATE_EVALUATION_CONTEXT` procedure) made during evaluation of the rule set