我正在尝试将数据库还原到VM,作为新VM配置过程的一部分。但是,当我尝试以下命令来恢复数据库时:
Restore-SqlDatabase -ServerInstance . -Database SomeDatabase -BackupFile $latestBackup -ReplaceDatabase
失败并显示错误:
Restore-SqlDatabase : System.Data.SqlClient.SqlError: Directory lookup for the file "C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA\SomeDatabase.mdf" failed with the operating system error 3(The system cannot find the path specified.).
At line:27 char:1
+ Restore-SqlDatabase -ServerInstance . -Database SomeDatabase -BackupFile $latestB ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidOperation: (:) [Restore-SqlDatabase], SmoException
+ FullyQualifiedErrorId : ExecutionFailed,Microsoft.SqlServer.Management.PowerShell.RestoreSqlDatabaseCommand
这很令人困惑,因为使用SQL Server 2014具有完全相同的路径,但是MSSQL12.MSSQLSERVER
而不是MSSQL10.MSSQLSERVER
cmdlet正在寻找的Restore-SqlDatabase
。名称正确的数据库也已存在于MSSQL12.MSSQLSERVER
位置。
如何告诉cmdlet将其还原到正确的文件夹?
答案 0 :(得分:1)
您可以通过将文件位置指定为对象并使用-RelocateFile参数将它们传递给Restore-SQLDatabase来完成此操作
$RelocateData = New-Object Microsoft.SqlServer.Management.Smo.RelocateFile("MainDB_Data", "c:\MySQLServer\MainDB.mdf")
$RelocateLog = New-Object Microsoft.SqlServer.Management.Smo.RelocateFile("MainDB_Log", "c:\MySQLServer\MainDB.ldf")
Restore-SqlDatabase -ServerInstance "Computer\Instance" -Database "MainDB" -BackupFile "\\mainserver\databasebackup\MainDB.trn" -RelocateFile @($RelocateData,$RelocateLog)
https://technet.microsoft.com/en-us/library/mt683379%28v=sql.120%29.aspx
答案 1 :(得分:0)
事实证明,恢复像这样的数据库是不可能的(我能找到)。我还原了VM以使用匹配的SQL服务器,并使用以下命令恢复数据库:
Invoke-Sqlcmd -Query "RESTORE DATABASE [SomeDatabase] FROM DISK = N'C:\$latestBackup' WITH FILE = 1, MOVE N'SomeDatabase' TO N'C:\Program Files\Microsoft SQL Server\MSSQL10_50.MSSQLSERVER\MSSQL\DATA\SomeDatabase.mdf', MOVE N'SomeDatabase_log' TO N'C:\Program Files\Microsoft SQL Server\MSSQL10_50.MSSQLSERVER\MSSQL\DATA\SomeDatabase.ldf', NOUNLOAD, STATS = 10"
这是通过SQL Server Management Studio" Script"功能,我设置还原并导出等效的SQL。