单选题
发布日期:2020-04-10
All the triggers are disabled.
All the triggers are enabled by default.
Enabled triggers remain enabled and disabled triggers remain disabled.
Triggers are deleted when a Flashback Table operation is performed.
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在
其他考试
以下表述正确的是( )
DateGrid的哪个属性可以显示列表的行号()
根据中纪委《关于查处党员违纪案件中收集、鉴别、使用证据的具体规定》,下列哪一项属于证人证言。()
标志图” “属于()标志。
患者头目昏花,少气倦怠,腹部有坠胀感,脱肛,舌淡苔白,脉弱,诊断为( )。
下面哪种动物没有精囊腺()
驻站联络员与现场防护人员的联系中断后应如何处理?
表示某人群发病的危险性归因于某暴露因素占全人群发病的百分比()
压敏电阻的通流容量是指压敏电阻允许通过()的最大峰值电流量。
图5-7-4所示正方形截面杆AB,力F作用在xOy平面内,与x轴夹角α。杆距离B端为a的横截面上最大正应力在α=45°时的值是α=0时值的( )。[2014年真题]图5-7-4
暂无相关推荐~
You have just performed a FLASHBACK TABLE operation using the following command:...
Why would you use the following FLASHBACK TABLE command?() FLASHBACK TABLE emp ...
Why would you use the following FLASHBACK TABLE command?() FLASHBACK TABLE emp T...
Why would you use the following FLASHBACK TABLE command?() FLASHBACK TABLE emp T...
You executed the following FLASHBACK TABLE command: FLASHBACK TABLE emp TO TIMES...
You executed the following FLASHBACK TABLE command: FLASHBACK TABLE emp TO TIMES...
Which two operations can be performed on an external table()
Which two operations can be performed on an external table()
Which two statements regarding the Flashback Table feature are correct?()
Before a Flashback Table operation,you execute the following command: ALTER TA...