笔记4-徐 模仿灾难发生时还原adventurework数据库 示例 stopat

 1 --模仿灾难发生时还原adventurework数据库 示例 stopat
 2 
 3 BACKUP DATABASE AdventureWorks
 4 TO DISK= 'D:\MSSQL\Databackup\AdventureWorks.bak'
 5 
 6 BACKUP LOG AdventureWorks
 7 TO DISK ='D:\MSSQL\Databackup\AdventureWorks.trn'
 8 GO
 9 --灾难发生后，试图创建一个尾日志备份
10 BACKUP LOG AdventureWorks
11 TO DISK='D:\MSSQL\Databackup\AdventureWorkstail.trn'
12 WITH norecovery;
13 GO
14 --------------------------------------
15 --用界面的话这两步一起完成
16 --从备份恢复一个全备份
17 RESTORE DATABASE AdventureWorks
18 FROM DISK ='D:\MSSQL\Databackup\AdventureWorks.bak'
19 WITH FILE=1,NORECOVERY
20 
21 --从备份中恢复一个正常的日志备份
22 RESTORE LOG AdventureWorks
23 FROM DISK ='D:\MSSQL\Databackup\AdventureWorks.trn'
24 WITH NORECOVERY;
25 
26 --------------------------------------------------------------
27 
28 --用stopat 恢复尾日志备份
29 RESTORE LOG AdventureWorks
30 FROM DISK='D:\MSSQL\Databackup\AdventureWorkstail.trn'
31 WITH STOPAT='2012 20:59:00',
32 RECOVERY;
33 GO