SQL Server 2019 Developer Edition includes all the features of the Enterprise Edition—such as advanced analytics, machine learning, and data virtualization—but is strictly limited to development and testing. It cannot be used for production workloads. 1. Prerequisites and System Requirements

SQL Server 2019 Developer Edition is a free, full-featured version of the SQL Server database engine, licensed specifically for development and testing

Minimum 1 GB, but 4 GB is recommended for optimal performance . Storage: At least 6 GB of available hard drive space . Step 1: Download the Installer Go to the official Microsoft SQL Server Downloads page .