Backup and Restore in SQL Server Analysis Services
The Analysis Services backup and restore feature enables you to protect your data models, cubes, and related metadata by creating a point‑in‑time copy of a database. This page outlines the process, best practices, and PowerShell examples for managing backups and restores.
When to Use Backup/Restore
- Before applying major schema changes.
- To migrate a database between servers or environments.
- As part of a disaster‑recovery strategy.
- When archiving historical versions of a cube.
Backup Options
Option | Description |
---|---|
Full backup | Creates a complete copy of the database. |
Incremental backup | Only new partitions are added to an existing backup file. |
Compression | Reduces file size; supported on SQL Server 2016+. |
Encryption | Encrypts backup files using a certificate. |
Backing Up a Database
Use SQL Server Management Studio (SSMS) or PowerShell.
# PowerShell Example: Full Backup
Import-Module SqlServer
$server = "AS-Server\INSTANCE"
$database = "AdventureWorksDW2019"
$backupPath = "C:\Backups\AdventureWorksDW2019.abf"
Backup-ASDatabase `
-ServerInstance $server `
-Database $database `
-BackupFile $backupPath `
-Compress `
-EncryptPassword (Read-Host -AsSecureString "Enter encryption password")
Restoring a Database
Restoring overwrites any existing database with the same name unless -NewDatabaseName
is specified.
# PowerShell Example: Restore Database
Import-Module SqlServer
$server = "AS-Server\INSTANCE"
$restorePath = "C:\Backups\AdventureWorksDW2019.abf"
$newDb = "AdventureWorksDW2019_Restore"
Restore-ASDatabase `
-ServerInstance $server `
-BackupFile $restorePath `
-DatabaseName $newDb `
-ReplaceExisting
Best Practices
- Schedule regular full backups (daily or weekly) and incremental backups (hourly).
- Store backups on a separate storage volume or network share.
- Test restoration procedures quarterly.
- Keep backup files for at least 30 days, depending on compliance needs.
Common Errors & Solutions
Error | Cause | Resolution |
---|---|---|
0x84BF0005 | Insufficient disk space. | Free space or use compression. |
0x84BF006B | Invalid encryption password. | Confirm password matches backup. |
0x84BF0015 | Database locked. | Stop active connections before restore. |