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Enhancing your data team with ours
Our consultants come armed with both technical and soft skills to support you to make the most of your data.
The Data School has been paramount to our success at JLL. It has allowed us to bring in highly skilled Tableau and Alteryx consultants. It saves considerable time trying to recruit contractors as I know their skills and training are to the highest standard. Over the past 5 years my team has developed analytical insights which have generated multi million dollar savings of which a considerable amount can be attributed to the Data School consultants we have had working on projects.
Paul Chapman, Global Director of Performance Management, BI and Innovation at JLL
Emerging Partner of the Year
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EMEA
Tableau
Community Impact 2024
EMEA ESMB
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Data for Good Champion
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Best Data Academy or Skills Development
Finalist
Alteryx
Partner of the Year
Europe
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Data for Good Champion
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What our consultants are working on
We believe that sharing knowledge and expertise is key to driving innovation and growth in the data community. That's why we're excited to share our latest insights, tutorials, and industry trends with you through this blog.
Written by our team of experienced data consultants, these posts aim to solidify their own learning while giving back to the community.
Mon 26 Oct 2026 | Amy Afriyie
Understanding dbt Models
My previous blog post explored what dbt is and where it fits in the ELT process, highlighting that dbt allows for transformations to raw data that has already been loaded into a data warehouse.
But how does dbt actually transform data?.. This is where dbt models come in
Thu 05 Nov 2026 | Hannah Norfolk
Introduction to Git
What is Git?
* Git is a version control system. It’s something you can download onto your computer for free.
* It works by storing a history of your files --> .sql, .py, .txt, .pdf,
Thu 05 Nov 2026 | Arushi Pant
How to interpret a Tableau Performance recording. The Summary View.
When building Tableau dashboards, it’s easy to inadvertently introduce elements that drag down performance. While the Workbook Optimizer is an excellent first step for troubleshooting, complex issues often require a deeper dive into the backend. That’s where Performance Recordings come in
Tue 03 Nov 2026 | Nika-Kare Pierre-White
How I solved the SQL Murder Mystery
Here I will go over how I solved the murder mystery SQL challenge.
1. Get Crime Scene Details
Using the details provided that there was a ‘murder’, that occurred on the ‘Jan.15, 2018' and took place in ‘SQL City’. You can filter for crime reports using this info
Wed 04 Nov 2026 | Hannah Norfolk
To Snowpipe or not to Snowpipe?
Loading data, put simply, is where you move data from your staging layer into your data warehouse
Wed 04 Nov 2026 | Ross Bennfors
Bringing Your Data to Life: How to Animate Time Ranges with the Tableau Pages Shelf
Static dashboards capture a snapshot, but when you want an audience to feel how a metric evolves across months or years, animation can turn numbers into a narrative.
In Tableau, the Pages shelf is the tool designed specifically for this
Fri 02 Oct 2026 | Holly Phillips
What is a Set?
If you have ever wanted to highlight a specific group of data points in Tableau without deleting the rest of the chart, you need sets
Tue 03 Nov 2026 | Zainul Abedin Natha
Snowflake for Beginners Part 1: How Does Data Actually Get Into Snowflake?
Tue 03 Nov 2026 | Dylan Serino
Capstone Project Day 5: Finishing Up Dashboards and Presentation
Today is the last day of the capstone project and of training! My plan for today was to begin finish my dashboards in the morning then work on my presentation and dashboard demos
Mon 02 Nov 2026 | Jalil Cooper
Capstone Project Day 5: Dashboarding and Storytelling
For the final day of the capstone project, I spent virtually the entire time formatting my dashboard and developing my story for the presentation. As I began formatting my dashboard I immediately decided to deviate from my sketch because the view started to get too busy
Mon 02 Nov 2026 | Melissa Osorio
Dashboard Week Day 5: When Life Gives You Lemons
The final project of the week came with a brief that made it more interesting than the ones before it. Alongside building a dashboard, a mobile view also had to be created, and it had to be interactive
Want to know more?
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