Is sql server free?

SQL Server 2008 Express is a free version of SQL Server, ideal for learning and building desktop and small server applications, and ideal for redistribution by ISVs.

Microsoft SQL Server 2008 Express is a powerful and reliable data management system that is feature-rich, protects data, and improves the performance of embedded application clients, lightweight Web applications, and local data stores. performance.

SQL Server 2008 Express features easy deployment and rapid prototyping, is available for free and can be redistributed with your applications for free. It is designed to integrate seamlessly with other server infrastructure assets.

Note:

1. All versions of SQL Server are actually free, provided they cannot be used for production.
2. In principle, the Express version is a stand-alone version without serial number restrictions, so in principle it is free. However, such a version generally cannot be used for production.
3. Available serial numbers can be found online for all versions. During installation and use, apart from entering the serial number, no other steps such as authentication and activation are required. However, if a formal enterprise uses it for production without authorization, it may be a defendant for infringement.

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