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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 ...

Recently, I was speaking at a SQL Saturday event (www.sqlsaturday.com), when I encountered a question that I've been getting more and more often. It went something like this: "I know that I can look ...

Data science is an increasingly important career path to many industries, and data scientists are in demand. Making sense of the masses of data available – whether it's product performance, market ...

Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...