Why We Don’t Truncate Dimensions and Facts During a Data Load
Every once in a while, I come across a data warehouse where the data load uses a full truncate and reload pattern to populate a fact or dimension. While it may not be the end of the world for a small table, it does concern me and I usually recommend to redesign the load. My… Continue reading Why We Don’t Truncate Dimensions and Facts During a Data Load
So You Want to Be A Business Intelligence Consultant
I’ve had a few people ask me recently for advice on getting into business intelligence/analytics consulting. I have been in consulting for 6+ years and have worked for 3 different consulting firms, so I’m sharing my thoughts and experiences here in case they are helpful to someone else. My first response to people asking this… Continue reading So You Want to Be A Business Intelligence Consultant
What You Need to Know About Data Classifications in Azure SQL Data Warehouse
Data classifications in Azure SQL DW entered public preview in March 2019. They allow you to label columns in your data warehouse with their information type and sensitivity level. There are built-in classifications, but you can also add custom classifications. This could be an important feature for auditing your storage and use of sensitive data… Continue reading What You Need to Know About Data Classifications in Azure SQL Data Warehouse
Turning a Corporate Color Palette into a Data Visualization Color Palette
Last week, I had a conversation on twitter about dealing with corporate color palettes that don’t work well for data visualization. Usually, this happens because corporate palettes are designed with websites and/or marketing collateral in mind rather than information graphic design. This often results in colors being too bright, dark, or dull to be used… Continue reading Turning a Corporate Color Palette into a Data Visualization Color Palette