Microsoft sql server 2019 - features and functionality SQL Server 2019 (15.x) represents an advancement over its previous versions, expanding the SQL Server platform with a wide range of choices across development languages, data types, on-premises or cloud environments and operating systems. It also introduces Big Data Clusters for SQL Server, offering additional features and enhancements for several components, including SQL Server Database Engine, SQL Server Analysis Services, SQL Server Machine Learning Services, SQL Server on Linux and SQL Server Master Data Services. Key features of Windows sql server 2019 include: SQL Server Database Engine: The Database Engine is the central service for storing, processing and securing data. It includes replication, full-text search, relational and XML data management tools, integration with analytical databases and PolyBase for accessing Hadoop and other heterogeneous data sources, as well as Machine Learning Services for running scripts in Py