is a free, entry-level edition of the SQL Server database. It is widely used for learning, developing, and powering small-scale applications. Key Specifications & Limitations
Microsoft SQL Server Express 2019 is a free, entry-level relational database management system (RDBMS) that is ideal for development, testing, and small-scale production environments. As a part of the Microsoft SQL Server family, SQL Server Express 2019 offers a robust and reliable platform for storing, managing, and retrieving data. sql express 2019
Microsoft quietly allows you to or Azure SQL Managed Instance without changing code: is a free, entry-level edition of the SQL Server database
Real-world: One user reported 50+ concurrent users on a busy CRM with careful indexing, running on Express — until they outgrew 10 GB. is a free