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Month: August 2021

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Chasing SSAS Connection Timeouts

Suppose you have a Tabular model and you send a massive DAX query to it that could run for hours, such as to calculate many measures (in our case hundreds) for each customer overnight so that you can cache the results and delight the user with super-fast lookups. This issue could also apply to Multidimensional although in this case Tabular was used. The server times…

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Azure Data Factory is Getting Better All the Time

Three years ago, I wrote that it would probably take a decade for to mature and close the gap with SSIS. To its credit thought, while it's still lagging in the area of extensibility, ADF added features that we don't have in SSIS so I'm developing a taste for it: Schema drift – Suppose you want to automatically stage new columns as they added to…

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