Microsoft SQL Server Express LocalDB is a feature of [!INCLUDE [ssexpress-md](../../includes/ssexpress-md.md)] targeted to developers. In [!INCLUDE [sssql25-md ...

Fast, fully-typed, zero-dependency storage backed by BSON files. Ideal for small apps, CLIs, bots, desktop tools, configs, caching, and offline data.

Explore your options for Windows Server and SQL Server end of support and how to stay protected and compliant with Microsoft. Stay covered with three additional years of Extended Security Updates.