You recently activated a resource plan named OLTP_PLAN in your database. Several users are concurrently running long transactions. You decide to monitor the resource manager to determine if the resource allocation formulated in the OLTP_PLAN is sufficient for peak database hours. Which dynamic performance view should you use to display the CPU time consumed by all the sessions within the resource groups?()
A: V$SYSSTAT
B: V$SESSSTAT
C: V$RSRC_PLAN
D: V$RSRC_CONSUMER_GROUP
出自:Oracle认证