99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

單項選擇題

Your test database is configured to run in NOARCHIVELOG mode. One of the data files in the USERS
tablespace is lost due to a media failure. You notice that all the online redo logs have been overwritten sincethe last backup. 
What would you do to recover the data file()

A.Take the USERS tablespace offline and re-create the lost data file.
B.Shut down the instance, restore the data file from the last consistent backup, and restart the databaseinstance.
C.Shut down the instance, restore all the database files from the last consistent backup, and restart thedatabase instance.
D.Take the USERS tablespace offline, restore all the data files of the USERS tablespace from the lastconsistent backup, and make the tablespace online

題目列表

你可能感興趣的試題

微信掃碼免費搜題