Head in the Cloud

Welcome to the blog!

The professional blog from Chris Williams with articles and ideas
on all thing Data Platform, Azure and Databricks.

Latest from the Blog

Personal Blog – MS Awareness Week 24th – 30th April 2023

Introduction The next few days (24th-30th April) mark Multiple Sclerosis Awareness Week and as I have been living with the condition for a long time now, I’d like to talk about it and share my thoughts, my experience and my feelings in order for you to understand me a little better. Multiple Sclerosis For anyone…

From Warehouse to Lakehouse Pt.3 – Slowly Changing Dimensions (SCD) with Delta

SCD Type 3 in SQL and Python Introduction After recently designing a few Slowly Changing Dimensions with a client, I thought it would be good to revisit an earlier post theme and expand on the SCD Types. For more information on this blog series and Slowly Changing Dimensions with Databricks and Delta Lakes check out SCD Type…

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