Lesson 1: A report that disagreed with finance · 9 min
Before you begin · The totals · What went wrong
Learners prepare on their own, you answer questions live, and the surveys tell you what stuck. 7 fields to fill in with your own policy, contacts and locations; each one is highlighted inside the course.



What learners can do at the end of each lesson. Minutes are an estimate.
Before you begin · The totals · What went wrong
Anatomy · Predict the rows · Check
Join types · Spot the duplicate · Check
Group and summarise · Window function
Checklist · Raise it early
Select only what you need · Practice