BACKUPDATABASE[TestBackup]TODISK = N'D:\database backup\TestBackupDB-diff2.bak'WITHDIFFERENTIAL , NOFORMAT, NOINIT,NAME= N'TestBackup-Differential Database Backup', SKIP, NOREWIND, NOUNLOAD, STATS = 10 GO 2 还原(没有分区) 2.1 还原到时间点1 就是将全备份直接还原,这里不多叙述. 2.2 还原...
BACKUP DATABASE WITH DIFFERENTIAL successfully processed {X} pages in {Y} seconds Differential backups are not supported for secondary replicas. After you apply this fix, the correct error message is displayed: Msg 3059, Level 16, ...
该命令是 BACKUP DATABASE 数据库名称。“TO DISK”选项指定应将备份写入磁盘,并指定创建备份的位置和文件名。 复制 BACKUPDATABASEAdventureWorksTODISK='C:\AdventureWorks.BAK'GO 1. 2. 3. (2)创建差异 SQL Server 备份 此命令添加“WITH DIFFERENTIAL”选项。 复制 BACKUPDATABASEAdventureWorksTODISK='C:\Adven...
BACKUPDATABASEAdventureWorksTODISK='C:\AdventureWorks.BAK'WITHDIFFERENTIALGO ◆2.3 创建文件级 SQL Server 备份 此命令使用“WITH FILE”选项指定文件备份。您需要指定数据库中的逻辑文件名,该文件名可以通过使用命令 sp_helpdb 'databaseName' 获得,并指定数据库的名称。 代码语言:javascript 复制 BACKUPDATABASETest...
Backing Up a Whole Database BACKUP DATABASE { database_name | @database_name_var } TO <backup_device> [ ,...n ] [ <MIRROR TO clause> ] [ next-mirror-to ] [ WITH { DIFFERENTIAL | <general_WITH_options> [ ,...n ] } ] [;] Backing Up Specific Files or Filegroups BACKUP DAT...
-- Create a full database backup first. BACKUP DATABASE MyAdvWorks TO MyAdvWorks_1 WITH INIT GO -- Time elapses. -- Create a differential database backup, appending the backup -- to the backup device containing the full database backup. BACKUP DATABASE MyAdvWorks TO MyAdvWorks_1 WITH...
BACKUP DATABASE MyAdvWorks TO MyAdvWorks_1 WITH INIT; GO -- Time elapses. -- Create a differential database backup, appending the backup -- to the backup device containing the full database backup. BACKUP DATABASE MyAdvWorks TO MyAdvWorks_1 WITH DIFFERENTIAL; GO ...
DIFFERENTIAL 只能与 BACKUP DATABASE 一起使用,指定数据库备份或文件备份应该只包含上次完整备份后更改的数据库或文件部分。 差异备份一般会比完整备份占用更少的空间。 对于上一次完整备份后执行的所有单个日志备份,使用该选项可以不必再进行备份。 备注 默认情况下,BACKUP DATABASE 创建完整备份。 有关详细信息,请参...
This example creates a full and a differential database backup for the MyAdvWorks database.复制 -- Create a full database backup first. BACKUP DATABASE MyAdvWorks TO MyAdvWorks_1 WITH INIT GO -- Time elapses. -- Create a differential database backup, appending the backup -- to the ...
--Back up a whole database BACKUP DATABASE { database_name | @database_name_var } TO <backup_device> [ ,...n ] [ <MIRROR TO clause> ] [ next-mirror-to ] [ WITH { DIFFERENTIAL | <general_WITH_options> [ ,...n ] } ] [;] --Back up specific files or filegroups BACKUP ...