无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項(xiàng)選擇題

Consider the following scenario: 
You have a directory, data, under the disk group tdgroup 
A. You want to create an alias for one of the data files and you execute the following command:
ALTER DISKGROUP tdgroupA 
ADD ALIAS ’+tdgroupA/data/datafile.dbf’ 
FOR ’+tdgroupA. 231.45678’; 
Which task would be accomplished by the command?()

A.A
B.B
C.C
D.D
E.E

微信掃碼免費(fèi)搜題