Explain Wait Events?

1.	Explain Wait Events?
Answer» Wait EVENT occurs when a user PROCESS is kept waiting because of some PROBLEM, such as an I/O bottleneck or a busy CPU. The information about wait event is AVAILABLE in the V$SYSTEM_WAIT and V$SESSION_WAIT dynamic performance VIEWS.

Answer»

Wait EVENT occurs when a user PROCESS is kept waiting because of some PROBLEM, such as an I/O bottleneck or a busy CPU.
The information about wait event is AVAILABLE in the V$SYSTEM_WAIT and V$SESSION_WAIT dynamic performance VIEWS.

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