QUESTION NO: 245
In what view are you likely to see the following output?
SID SERIAL# EVENT SECONDS_IN_WAIT
121 269 RMAN backup & recovery I/O 2
129 415 SQL*Net message from client 63
130 270 SQL*Net message from client 8
A. VSESSIONEVENTB.VSESSION
C. VWAITSD.VWAITSTAT
E. VSYSSTATAnswer:BThisoutputwouldbefromtheVSESSION view. It contains the current wait event for each session as
well as how long the wait has been occurring.
下面的输出中, 你可能看到什么样的视图?
Answer: B
这个输出会来自于会话视图,它包含当前每个会话的等待事
件以及该等待已经发生多长时间。
时间: 2024-11-19 19:17:10