Sql Express Localdb [work] -

As a derivative of SQL Server Express, LocalDB inherits the Express edition's hard limits:

: Unlike standard SQL Server, which runs as a background service, LocalDB starts only when an application initiates a connection and shuts down when the connection ends, saving system resources. sql express localdb

SQL Server Express LocalDB bridges this gap. Introduced in SQL Server 2012, LocalDB is not a separate product but a specific installation mode of SQL Server Express. It provides a zero-configuration, low-overhead database environment that allows developers to write and test code using the same engine found in production servers, without the burden of managing a persistent background service. As a derivative of SQL Server Express, LocalDB