For local development, it’s faster than connecting to a network SQL Server instance. The named pipe transport has lower latency than TCP.
: It allows applications to function in "offline-first" scenarios, materializing data locally to eliminate network delays and handle intermittent connectivity. sql localdb
<!-- A typical LocalDB connection string --> <add name="LocalDb" connectionString="Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=MyApp;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;" /> For local development, it’s faster than connecting to