SQL Server Versions

SQL Server is a relational database management system (RDBMS) developed by Microsoft and has gone through several versions since its first release in 1989. Here are some of the key versions of SQL Server:

SQL Server 7.0 (1998): This version introduced many new features, including support for online transaction processing (OLTP), improved query performance, and better scalability.

SQL Server 2000 (2000): This version introduced support for XML data and provided improved reporting and analysis capabilities.

SQL Server 2005 (2005): This version introduced major changes to the SQL Server architecture and added new features such as support for the .NET framework and improved data warehousing capabilities.

SQL Server 2008 (2008): This version introduced support for clustered servers and improved data compression.

SQL Server 2012 (2012): This version introduced support for column store indexes, which improved data warehousing performance, and added new features such as AlwaysOn Availability Groups for high availability.

SQL Server 2014 (2014): This version introduced in-memory OLTP, which allowed for faster transaction processing, and improved data compression.

SQL Server 2016 (2016): This version introduced support for JSON data and added new features such as Stretch Database for storing data in the cloud.

SQL Server 2017 (2017): This version introduced support for graph data and machine learning with Python.

SQL Server 2019 (2019): This version introduced support for big data scenarios and added new features such as Accelerated Database Recovery and improved data compression.

SQL Server 2022 (2022): This is the most recent version of SQL Server. Builds on previous releases to grow SQL Server as a platform that gives you choices of development languages, data types, on-premises or cloud environments, and operating systems.

Microsoft continues to improve and add new features to SQL Server with each release to meet the changing needs of customers and technology advancements.

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