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PolyBase in SQL Server 2019 – The End of ETL?

PolyBase has been around since 2016, but Microsoft is enhancing it in 2019 with the ability to connect to more data sources. You can now use PolyBase to connect to other SQL Server instances, and it’s easy to set up with a wizard. In this article Benjamin Weissman explains what’s new in PolyBase and walks you through setting it up and connecting to an external table.

2019-08-08

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Question of the Day

BIT_COUNT() IV

In SQL Server 2025, I run this code:

select bit_count('A')
What is returned?

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