Helen Anderson
Data Analysis
Beginner-friendly posts on relational database basics, ad hoc analysis, and reporting.
Data Leadership
Posts on leading, building and training teams. You don’t need to be a manager to make a difference and lift up the whole team.
Data Technology
AWS Study Guide
About
Data Analysis & SQL
Posts on ad hoc analysis and reporting.
Data Analyst Roadmap: more than just the tools
Data Analysis & SQL
Data Leadership
August 1, 2022
Ten Ways To Transform Data With Power BI
Data Analysis & SQL
June 29, 2021
What’s Wrong With Vanity Metrics
Data Analysis & SQL
June 20, 2021
Are You Really Going To Use a Dashboard?
Data Analysis & SQL
May 6, 2021
The 25 Best Ways To Excel in Excel
Data Analysis & SQL
July 23, 2020
Six Tips for Scoping Data Requests
Data Analysis & SQL
August 3, 2019
SQL Window Functions: NTILE, LAG, and LEAD
Data Analysis & SQL
July 21, 2019
SQL Window Functions: RANK and Running Totals
Data Analysis & SQL
July 15, 2019
SQL Aggregate Functions and Mariah Carey
Data Analysis & SQL
June 17, 2019
Entity-Relationship Diagrams With Sonic the Hedgehog
Data Analysis & SQL
May 20, 2019
A Guide to Searching With System Tables
Data Analysis & SQL
April 29, 2019
Databases Are Like Dance Classes
Data Analysis & SQL
February 16, 2019
SQL Concepts From A to Z
Data Analysis & SQL
February 10, 2019
Improve SQL Query Performance by Using Indexes
Data Analysis & SQL
November 27, 2018
Relational Joins Without Venn Diagrams
Data Analysis & SQL
November 17, 2018
10 Ways To Customise SQL Server Management Studio (SSMS)
Data Analysis & SQL
August 4, 2018
