SQL Server 2019 is available in 5 editions. These are as follows :
Enterprise : This delivers comprehensive high-end datacenter capabilities with blazing-fast performance, unlimited virtualization, and end-to-end business intelligence for mission-critical workloads and end-user access to data insights.
Standard : This delivers basic data management and business intelligence database for departments and small organizations to run their applications and supports common development tools for on-premises and cloud-enabling effective database management.
Web : This edition is a low total-cost-of-ownership option for Web hosters and Web VAPs to provide scalability, affordability, and manageability capabilities for small to large-scale Web properties.
Express : Express edition is the entry-level, free database and is ideal for learning and building desktop and small server data-driven applications.
Developer : This edition lets developers build any kind of application on top of SQL Server. It includes all the functionality of Enterprise edition, but is licensed for use as a development and test system, not as a production server.
