Category: Analytics Platform System (APS)

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Converting SQL_VARIANT on PDW

There are a number of data types that are currently unsupported on PDW. Among those are SQL_VARIANT. The interesting part of that is that SQL_VARIANT along with several other unsupported data types are found all over the place in system...

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Find Skew in Distributed Tables

The SQL Server PDW (Parallel Data Warehouse) is a beast of a machine. Spreading workload across multiple nodes inside the PDW provides a huge performance gain over a traditional SQL Server; however, when laying out tables it is a little...