SQL Server 2019 Developer Edition is a full-featured, free version of the Enterprise Edition, specifically licensed for non-production use, such as development and testing Download and Installation Steps

This is where you customize your environment. For a "new" developer installation, do not just click "Select All."

A: Yes, you can upgrade from the Developer Edition to the Enterprise Edition by purchasing a license and performing an upgrade installation.

in non-production environments. It includes all the capabilities of the Enterprise Edition. MSSQLTips.com Prerequisites & System Requirements

. You can add others like Analysis Services (SSAS) or Integration Services (SSIS) if needed. Authentication Windows Authentication Mode Mixed Mode (which allows for a password). Ensure you click Add Current User to grant yourself administrative rights. Install Management Tools