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How to recover deleted sqlserver database

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2024-04-05 21:33:20759browse

If a SQL Server database is deleted, you can restore it using the following methods: Restoring from backup: If you perform backups regularly, follow the steps in SQL Server Management Studio to restore a deleted database from backup. Recovery using transaction logs: If transaction logging is enabled, follow the specified steps to recover a deleted database using transaction log files. Recovery using raw devices: If the physical device is still available, follow the specified steps to recover the deleted database using raw devices. Use a data recovery tool: If other methods fail, you can use a third-party data recovery tool to try to recover a deleted database.

How to recover deleted sqlserver database

SQL Server database has been deleted, how to restore it?

If you accidentally delete the SQL Server database, you can use the following methods to restore it:

1. Restore from backup

  • If you back up the database regularly, this is the most direct and easiest way to restore a deleted database.
  • Follow these steps:

    • Open SQL Server Management Studio.
    • Right-click the server instance where you want to restore the database and select Tasks >Restore >Database.
    • On the Select files and filegroups to restore page, select the backup file.
    • Specify the database to restore to and click OK.

2. Use transaction log recovery

  • If no backup is available, you can use transaction logs to recover deleted files database.
  • Make sure transaction logging is enabled.
  • Follow these steps:

    • Open SQL Server Management Studio.
    • Right-click the server instance where you want to restore the database and select Tasks >Restore >Database.
    • On the Select Recovery Option page, select Restore from Transaction Log.
    • Specify the transaction log file.
    • Specify the recovery target database and click "OK".

3. Using raw device recovery

  • Raw device recovery involves using the physical device (such as a hard drive) that previously stored the database ) to restore the database.
  • Make sure the physical device is still available and contains the database files.
  • Follow these steps:

    • Open SQL Server Management Studio.
    • Right-click the server instance where you want to restore the database and select Tasks >Restore >Database.
    • On the Select Recovery Options page, select Raw Device Restore.
    • Specify the physical device and click OK.

4. Use data recovery tools

  • If none of the above methods are feasible, you can use a third-party data recovery tool to try to recover a deleted database.
  • These tools can scan physical devices or image files for deleted files.
  • Please note that the chances of successfully recovering a database using a data recovery tool depend on several factors, such as the extent of file corruption and the health of the device.

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