Examine the commands executed to monitor database operations:
$> conn sys/oracle@prod as sysdba
SQL> VAR eid NUMBER
SQL>EXEC :eid := DBMS_SQL_MONITOR.BEGlN_OPERATION(‘batch_job’,FORCED_TRACKING=>’Y’);
Which two statements are true? database operations. Real-Time SQL Monitoring is a feature of the Oracle Database Tuning Pack. the string variable ‘N’.
A.
Database operations will be monitored only when they consume a significant amount of resource.
B.
Database operations for all sessions will be monitored.
C.
Database operations will be monitored only if the STATISTICS_LEVEL parameter is set to TYPICAL and
CONTROL_MANAGEMENT_PACK_ACCESS is set DIAGNISTIC + TUNING.
D.
Only DML and DDL statements will be monitored for the session.
E.
All subsequent statements in the session will be treated as one database operation and will be monitored.
Explanation:
C: Setting the CONTROL_MANAGEMENT_PACK_ACCESS initialization parameter to DIAGNOSTIC+TUNING (default) enables monitoring of
Note:
* The DBMS_SQL_MONITOR package provides information about Real-time SQL Monitoring and Real-time Database Operation Monitoring.
*(not B) BEGIN_OPERATION Function starts a composite database operation in the current session.
/ (E) FORCE_TRACKING – forces the composite database operation to be tracked when the operation starts. You can also use the string variable ‘Y’.
/ (not A) NO_FORCE_TRACKING – the operation will be tracked only when it has consumed at least 5 seconds of CPU or I/O time. You can also use