日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美 国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項選擇題

You have lost all your SYSTEM tablespace datafiles (system_01.dbf and system_02.dbf) nd the database has crashed. 
What would be the appropriate order of operations to correct the situation?()  
a. Mount the database with the startup mount command. 
b. Take the SYSTEM datafile offline with the alter database command. 
c. Restore the SYSTEM_01.dbf datafile from backup media with the required archived redo logs. 
d. Restore all SYSTEM tablespace-related datafiles from backup media.
e. Issue the recover tablespace SYSTEM command. 
f. Issue the recover datafile SYSTEM_01.dbf command. 
g. Open the database with the alter database open command. 
h. Open the database with the alter database open resetlogs command.

A.a, c, f, g
B.b, d, e, h
C.a, b, c, f, g
D.d, a, e, g
E.b, c, f, e, g

題目列表

你可能感興趣的試題

微信掃碼免費搜題