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在SQL中进行数据备份与恢复,通常涉及以下步骤:
BACKUP DATABASE [YourDatabaseName]
TO DISK = N'C:\Backup\YourDatabaseName.bak'
WITH NOFORMAT, NOINIT, NAME = N'YourDatabaseName-Full Database Backup', SKIP, NOREWIND, NOUNLOAD, STATS = 10;
BACKUP DATABASE [YourDatabaseName]
TO DISK = N'C:\Backup\YourDatabaseName_Diff.bak'
WITH DIFFERENTIAL, NOFORMAT, NOINIT, NAME = N'YourDatabaseName-Differential Database Backup', SKIP, NOREWIND, NOUNLOAD, STATS = 10;
BACKUP LOG [YourDatabaseName]
TO DISK = N'C:\Backup\YourDatabaseName_Log.bak'
WITH NOFORMAT, NOINIT, NAME = N'YourDatabaseName-Transaction Log Backup', SKIP, NOREWIND, NOUNLOAD, STATS = 10;
RESTORE DATABASE [YourDatabaseName]
FROM DISK = N'C:\Backup\YourDatabaseName.bak'
WITH FILE = 1,
MOVE N'YourDatabaseLogicalName' TO N'C:\Data\YourDatabaseName.mdf',
MOVE N'YourDatabaseLogicalName_log' TO N'C:\Data\YourDatabaseName.ldf',
NOUNLOAD, REPLACE;
RESTORE DATABASE [YourDatabaseName]
FROM DISK = N'C:\Backup\YourDatabaseName_Diff.bak'
WITH NORECOVERY;
RESTORE LOG [YourDatabaseName]
FROM DISK = N'C:\Backup\YourDatabaseName_Log.bak'
WITH RECOVERY;
RESTORE LOG [YourDatabaseName]
FROM DISK = N'C:\Backup\YourDatabaseName_Log.bak'
WITH RECOVERY;
以上是在SQL中进行数据备份与恢复的基本步骤和方法。根据你使用的数据库管理系统(如MySQL、Oracle等),具体的命令和步骤可能会有所不同。
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