Examine the commands executed to monitor database operations:$> conn sys oracle/oracle@prod as sysdbaSQL > VAR eid NUMBERSQL > EXEC: eid := DBMS_SQL_MONITOR.BEGIN_OPERATION (‘batch_job’ , FORCED_TRACKING => ‘Y’);Which two statements are true?()A. Database

题目

Examine the commands executed to monitor database operations:$> conn sys oracle/oracle@prod as sysdbaSQL > VAR eid NUMBERSQL > 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.


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    SQLServer数据库提供的错误信息如何查看?()

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  • 第2题:

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    答案:正确

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