Ms Sql Server Express Portable -

: Everything the server needs is bundled in the container image.

Connect to LocalDB using SqlCmd or SSMS:

If you truly need portable + T-SQL + no installation, SQLite with a compatibility layer (e.g., sqlite3 with T-SQL syntax shim) is often the practical answer. ms sql server express portable

Ensure Docker Desktop is installed, then run the following command in your terminal:

Zero files or registry keys are modified on the host machine. : Everything the server needs is bundled in

Server=(localdb)\MyPortableInstance;Integrated Security=true;AttachDbFileName=X:\MyData\MyDatabase.mdf;

The industry standard for portable databases. The entire engine is a single file embedded directly into your application code. It requires zero installation on the user's machine and reads/writes to a single local file. Will your application need to support , or

Will your application need to support , or just a single user?

If you need a Microsoft-backed database solution that avoids a traditional, heavy server installation, you have three primary options.

An in-process library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. The entire database is a single disk file.