Truncate Transaction Log

September 16, 2026

The instructions below only apply for database with full recovery model.

Since Ahsay Go utilizes VSS-based backup, which does not support log backup (A Guide for SQL Server Backup Application Vendors), transaction log of database in full / bulk-logging recovery model may eventually fill up all disk space available on the volume.

Below are steps to perform a log backup in the SQL Server Management Studio. For futher details, refer to Back Up a Transaction Log.

  1. Launch SQL Server Management Studio in Windows.

  2. Select the SQL server you would like to connect to, and the corresponding authentication method, then click Connect to proceed.

    SQL Login

  3. Expand the menu tree and select the desired database you would like to back up.

    SQL Server

  4. Right click the database name, then go to Tasks > Back Up. The Back Up Database dialog box shows.

    Backup Database

  5. In the “Source” section, confirm the database name, then select Transaction Log in the “Backup type” drop-down menu.

    Backup Type

  6. Select Disk or URL as the destination of the backup, then click Add to select a destination path.

    Destination

  7. After selecting the destination path, click OK twice to proceed.

    Destination

  8. Go to the Backup Options, then in the “Backup set” section, name the backup set and enter a description of the backup set if needed.

    Configure the backup set to expire after a specified number of day or on a specified date. Set to 0 day if you do not want the backup set to expire.

    Backup Options

    Click OK to start the transaction log backup when you are done with all the necessary settings.

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