SQL Server 2019: Celebrating 25 years of SQL Server Database Engine and the path forward 

This post is authored by Amit Banerjee, Principal PM Manager, SQL Server and Bob Ward, Principal Architect, Microsoft SQL Server Data Services.  SQL Server has provided enterprises the capability to manage all facets of their relational data. Over the years, we have increasingly seen a convergence for the need of combining heterogenous sets of relational and non-relational

情報源: SQL Server 2019: Celebrating 25 years of SQL Server Database Engine and the path forward – SQL Server Blog

SQL Server 7.0で現行のデータベースエンジンが出来てから25年という事で、これまでの振り返りと今後について書かれています。