Yes, you can purchase a SQL Server 2022 Standard Edition license and upgrade your expired SQL Server 2019 Evaluation Edition without compromising your database. To do this, you'll need to perform an edition upgrade to the licensed version using the SQL Server Installation Center.
- Make sure you have a backup of your databases before proceeding. Although the upgrade process should not affect your data, it's always a good idea to have a backup in case something goes wrong.
- On your machine with the expired SQL Server 2019 Evaluation Edition, insert the SQL Server 2022 installation media or mount the ISO file.
- Run the SQL Server Installation Center as an administrator.
- Click on the "Maintenance" tab, then select "Edition Upgrade."
- In the "Upgrade the Edition for SQL Server" wizard, follow the prompts to proceed with the edition upgrade. When asked for a product key, enter the SQL Server 2022 Standard Edition product key.
- Select the instance you want to upgrade, then proceed through the upgrade process. The wizard will guide you through the necessary steps, such as accepting the license terms and performing checks on your system.
- Once the edition upgrade is complete, restart your SQL Server services.
- Verify the upgrade