Q-Shop supports MS Access and SQL Server. When you purchase the software it comes with a MS Access database (.mdb) and the T-SQL scripts to create a SQL Server database.
If you have an existing Q-Shop Access database, it can be easily upgraded to MS SQL Server.
If you want to upgrade to MS SQL Server you can read the following articles:
- Migrating to SQL Server
- How to Convert an Access Database to SQL Server (Q237980)
- Microsoft Access Upsizing Tools 97