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In praise of Git for muggles

Over the last few weeks I’ve been refining the Git training course I developed with Tim by testing it on various OptimalBI employees. Git being a version control system intended for use by software developers, I selected my first rounds of guinea pigs from our...

Data Vault Certification

I thought that there were Kimball and Inmon methodologies, and no other way of building data warehouses. It was a bit of surprise to me that more than 1400 data warehouses around the world are built with the Data Vault methodology, and I’d never even heard about...