请选择 进入手机版 | 继续访问电脑版

北京oracle培训_oracle培训哪家好_CUUG官方论坛_CUUG培训怎么样_CUUG官网

 找回密码
 立即注册
查看: 6723|回复: 0

Oracle OCP 19c 认证1Z0-083考试题库(第21题)CUUG整理

[复制链接]
发表于 2021-7-13 15:40:33 | 显示全部楼层 |阅读模式
Oracle OCP 19c 认证1Z0-083考试题库(第21题)-CUUG内部学员版083题库解析
21、Which three are true about monitoring waits for sessions and services? (Choose three.)
A. V$SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.
B. V$SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.
C. V$SESSION_WAIT _CLASS displays waits broken down by wait class only for waiting sessions.
D. V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.
E. V$SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.
F. V$SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

QQ|手机版|小黑屋|CUUG认证培训 ( 京ICP备11008061号 )

GMT+8, 2024-2-25 10:02 , Processed in 0.017806 second(s), 15 queries .

Powered by Discuz! X3.4

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表