Start SQL Server Query Tool Click the Start button and launch the Microsoft SQL Server Management Studio. Click the Server Name menu and choose your server from the drop-down list. Click Connect.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

PolyBase, a data virtualization feature for SQL Server, allows users to seamlessly query data from various external sources directly using T-SQL (Transact-SQL) without the need for separate client ...

Learn how to install and configure SQL Server Management Studio, download a SQL Server, and connect them on a Windows 11/10/Server computer..