Which of the following represents the correct way to perform an online recovery of datafile 4, which is assigned to a tablespace called USERS?()  

A .  shutdown restore datafile 4; recover datafile 4; alter database open; B .  Sql alter database datafile 4 offline; restore datafile 4; recover datafile 4; alter database open; C .  Sql alter database datafile 4 offline; restore datafile 4; Sql alter database datafile 4 online; D .  Sql alter database datafile 4 offline; restore database datafile 4; recover database datafile 4;Sql alter database datafile 4 online; E .  Sql alter database datafile 4 offline; restore datafile 4; recover datafile 4; Sql alter database datafile 4 online;

时间:2022-09-08 12:50:59 所属题库:1Z0-053题库

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