试题详情
- 多项选择题 Examine the commands executed to monitor database operations: $> conn sys oracle/oracle@prod as sysdba SQL > VAR eid NUMBER SQL > EXEC: eid := DBMS_SQL_MONITOR.BEGIN_OPERATION (‘batch_job’ , FORCED_TRACKING => ‘Y’); Which two statements are true?（）
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.
- C,E
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