restore backup

基本解釋

PREVIEW command to report, but not restore, the backups that RMAN could use to restore to the specified time.
PREVIEW命令來看看RMAN能夠用來恢復(fù)到指定時間的備份，但是這時還沒有進(jìn)行恢復(fù)。
This feature allows performing continuous restore of logical log backups using the ontape and ON-Bar utilities.
該特性允許使用 ontape 和 ON-Bar 實(shí)用程序執(zhí)行邏輯日志備份的連續(xù)恢復(fù)。
We regularly download the latest database backups and restore them locally (we develop against live data all the time), so we know our backups work.
我們有規(guī)律地下載最新的數(shù)據(jù)庫備份并在本地恢復(fù)它們（我們總是針對真實(shí)數(shù)據(jù)進(jìn)行開發(fā)），從而我們知道我們的備份是有效的。

Why there weren't any backups -- even older ones -- that could've been used as a restore point is totally unclear, so we're hoping Microsoft has the stones to come clean for the benefit of an entire industry that wants to understand how to make sure this never happens again.
ENGADGET: Sidekick failure rumors point fingers at outsourcing, lack of backups