Why Install SQL Server LocalDB Separately When SQL Server Components Are Already Installed?

Installing LocalDB Separately

This question addresses the requirement for installing LocalDB as a separate component, despite having certain SQL Server components installed.

Solution:

According to the documentation provided by MSDN, there are two primary methods for installing LocalDB:

1. Using SQL Server Express Installation:

   • During the installation of SQL Server Express, select the "LocalDB" option on the Feature Selection page.

2. Standalone Installer:

   • Download the standalone SqlLocalDB.msi installer from the Microsoft website.

Locating LocalDB Instance:

To verify the presence of LocalDB on your system, attempt to connect to the localdb instance by typing "(localdb)Projects" in the connection string.

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