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 ...

Microsoft has introduced SQL Server 2012 to the world and it's time for IT professionals to start to come to speed on what's new. Microsoft has introduced SQL Server 2012 to the world and it's time ...

SQL Window functions are an advanced type of function in SQL. In this post, you will learn about what SQL window functions are and how they can be used or work. What are SQL window functions? SQL ...