数据库备份 (database backup) 数据库的备份。 完整数据库备份表示备份完成时的整个数据库。 差异数据库备份只包含自最近完整备份以来对数据库所做的更改。差异备份 (differential backup) 一种数据备份,基于完整数据库或部分数据库或一组数据文件或文件组(差异基准)的最新完整备份,并且...
-- 设置数据库为单用户模式ALTERDATABASE[YourDatabaseName]SETSINGLE_USERWITHROLLBACKIMMEDIATE;-- 还原差异备份RESTOREDATABASE[YourDatabaseName]FROMDISK='C:\Backup\YourDatabaseName_Diff.bak'WITHNORECOVERY;-- 将数据库设置回多用户模式ALTERDATABASE[YourDatabaseName]SETMULTI_USER; 1. 2. 3. 4. 5. 6...
-- 还原第一个差异备份RESTOREDATABASEYourDatabaseNameFROMDISK='C:\Backup\YourDatabaseName_Diff1.bak'WITHNORECOVERY;-- 还原第二个差异备份RESTOREDATABASEYourDatabaseNameFROMDISK='C:\Backup\YourDatabaseName_Diff2.bak'WITHNORECOVERY;-- 还原第三个差异备份RESTOREDATABASEYourDatabaseNameFROMDISK='C:\Bac...
选中设备,然后添加进备份的文件,点击确定即可。 :微软官方文档https://docs.microsoft.com/zh-cn/sql/relational-databases/backup-restore/restore-a-differential-database-backup-sql-server?view=sql-server-ver15
有关详细信息,请参阅《Tail-Log Backups (SQL Server)》(结尾日志备份 (SQL Server))。 还原最新完整数据库备份而不恢复数据库 (RESTORE DATABASEdatabase_nameFROMbackup_deviceWITH NORECOVERY)。 如果存在差异备份,则还原最新的差异备份而不恢复数据库 (RESTORE DATABASEdatabase_na...
For more information, see How to: Restore a Full Backup. Execute the RESTORE DATABASE statement to restore the differential database backup, specifying: The name of the database to which the differential database backup is applied. The backup device where the differential database backup is ...
在SQL Server 2012 Management Studio中通过窗口操作会出现错误提示:Unable to create restore plan due to break in the LSN chain. 在SQL Server 2008/2012 Management Studio中执行SQL语句会出现错误提示:The log or differential backup cannot be restored because no files are ready to rollforward. ...
有关详细信息,请参阅《Tail-Log Backups (SQL Server)》(结尾日志备份 (SQL Server))。 还原最新完整数据库备份而不恢复数据库 (RESTORE DATABASEdatabase_nameFROMbackup_deviceWITH NORECOVERY)。 如果存在差异备份,则还原最新的差异备份而不恢复数据库 (RESTORE DATABASEdatabase_nameFROMdifferentia...
This article describes how to restore a differential database backup in SQL Server by using SQL Server Management Studio or Transact-SQL.
BACKUPDATABASE[sss]TODISK='c:\sss_diff2.bak'WITHDifferential RESTOREHEADERONLYFROMDISK='c:\sss_diff2.bak' 1686000000056400078--backuplsn 1686000000056400078--diff lsn 1686000000071900004--ckpt lsn 1686000000072300001--last lsn --FirstLSN --LastLSN ...