Express Localdb 2019 — Sql Server

Since LocalDB spins up on demand, the first connection might take a few seconds. If your application has a very short connection timeout (e.g., < 5 seconds), it might fail to connect while the engine is initializing. Increase the Connect Timeout value in the connection string.

LocalDB is an execution mode of SQL Server Express that runs as a rather than a Windows service. It is highly optimized for single-user scenarios, starting automatically when an application connects and shutting down when the connection is lost. sql server express localdb 2019

Introduced as part of SQL Server 2012 and refined through 2019, LocalDB is an on-demand, user-mode instance of the SQL Server Express engine. It is not a full database server but a lightweight deployment option perfect for development environments. Since LocalDB spins up on demand, the first

Because it shares the core engine with SQL Server 2019, LocalDB supports many modern features: LocalDB is an execution mode of SQL Server

Open Command Prompt or PowerShell and run:

You should see MSSQLLocalDB (the default instance name for LocalDB 2019).