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Common Functions in PostgreSQL

Final Quiz
1. Introduction

Instruction

And... finally! You've made it to the last part of our course. It's time for our ultimate quiz. Do you remember string functions? Numerical and date functions? It's time to find out.

As always we'll start with the introduction of our tables. We'll be working with data from an IQ society. But don't take this too seriously – the data is purely fictional.

Exercise

Select all data from the branch table. It contains the id of each branch, plus the country and city where that branch is located.