Technical Article

Using SQL Server to Build a Hub-and-Spoke Enterprise Data Warehouse Architecture

Scalable, cost-effective EDW implementation is an elusive goal for many large organizations. Three common approaches include centralized EDW the “monolithic” approach, decentralized collections of data marts, and attempts at hub-and-spoke architectures that combine the previous two. With the acquisition of DATAllegro and the pending release of Project codename “Madison,” Microsoft is poised to deliver a unique and compelling Massively Parallel Processing (MPP) data warehouse solution that combines the best features of both EDW and decentralized data marts.

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Question of the Day

The Distance Metric

In the new VECTOR_DISTANCE() function in SQL Server 2025, the first parameter is the distance_metric. What is this?

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