Oracle
1Z0-060 · Question #12
1Z0-060 Question #12: Real Exam Question with Answer & Explanation
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Question
A new report process containing a complex query is written, with high impact on the database. You want to collect basic statistics about query, such as the level of parallelism, total database time, and the number of I/O requests. For the database instance STATISTICS_LEVEL, the initialization parameter is set to TYPICAL and the CONTROL_MANAGEMENT_PACK_ACCESS parameter is set to DIAGNOSTIC+TUNING. What should you do to accomplish this task?
Options
- AExecute the query and view Active Session History (ASH) for information about the query.
- BEnable SQL trace for the query.
- CCreate a database operation, execute the query, and use the DBMS_SQL_MONITOR.REPORT_SQL_
- DUse the DBMS_APPLICATION_INFO.SET_SESSION_LONGOPS procedure to monitor query execution
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