此试题出现在
You are using the DBVERIFY utility to check the datafiles for any block corruption. You want to write the output of the dbv command to a file not to the screen. Which parameter of the DBVERIFY utility will you use?()
You want to track and store all transactional changes to a table over its lifetime. To accomplish this task, you enabled Flashback Data Archive with the retention of 5 years. After some time, the business requirement changed and you are asked to change the retention period from 5 years to 3 years. To accomplish this, you issued the following command: ALTER FLASHBACK ARCHIVE fla1 MODIFY RETENTION 3 YEARS; What is the outcome of this command?()
种植规格
下列哪项是视神经各段中最长的部分?( )
建筑管道工程排水系统安装完毕,排水管道、雨水管道应分系统进行()。
其出血原因中哪一项不正确( )。
SKF型滚动轴承当轴温超过50℃时可以扣车。
水泥混凝土路面中,要求水的PH值()。
什么叫转换断层?它有什么特点?
切制抗压试件法适用于推定普通砖砌体和多孔砖砌体的抗压强度。
暂无相关推荐~