Unless you are specifically testing T-SQL syntax that is unique to Microsoft SQL Server, switch to SQLite for your portable database needs. It is robust, infinitely portable, and requires zero configuration.
: You can work directly with .mdf database files, making it easy to move data between projects.
Small to medium web application backends. Development: Developers needing a local database instance. ms sql server express portable
If you are looking for the easiest way to have a "portable" database without a full installation, using or LocalDB is recommended over manual script creation.
Option 2: Microsoft Azure SQL Edge / SQL Server in Docker Containers Unless you are specifically testing T-SQL syntax that
LocalDB is installed automatically with Visual Studio, or via a minimal standalone installer. Once present, you can connect using a simple, local connection string:
You can detach your database and move the .mdf and .ldf files to another computer running LocalDB. Alternatives to a True "Portable" SQL Server Small to medium web application backends
The most popular solution is (often found on sites like PortableApps.com or via specific developer GitHub repos).
If you want to choose the right database setup for your project, let me know:
LocalDB is a lightweight version of Express that doesn't run as a continuous background service. How it works: