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 ...
Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...
Technology Toolbox: VB.NET, C#, SQL Server "Yukon" All versions of SQL Server prior to SQL Server "Yukon" provide two ways to write procedural code that executes inside the database. The usual way is ...
It is possible to use the SQL Server Agent to execute PowerShell scripts. If you've worked with the SQL Server Agent to run jobs on your server, you already know that whenever you define a job step, ...
SQL has dominated data querying for decades. Newer query languages offer more elegance, simplicity, and flexibility for modern use cases. For the last three decades, databases and Structured Query ...
Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...
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