By default, SQL Server Developer Edition installs with "Windows Authentication" mode only. If you want to log in with a username and password (SQL Authentication), you must change this setting.
Follow the steps below to download and install the software. download and install sql server 2019 developer edition new
SQL Server 2019 Developer Edition is a full-featured , free version of the SQL Server database engine . It provides all the functionality of the Enterprise Edition By default, SQL Server Developer Edition installs with