PostgreSQL Exercises
126 practice questions across 23 topics. Each set sits at the end of the lesson it belongs to, so you can read the explanation and practise in one place.
- Introduction5 questions
- Install & Get Started6 questions
- Create Table6 questions
- Insert Into5 questions
- Fetch Data5 questions
- Update5 questions
- Alter Table5 questions
- Delete5 questions
- Drop Table5 questions
- Operators6 questions
- Select5 questions
- Where5 questions
- Order By5 questions
- Limit5 questions
- Aggregate Functions5 questions
- Like6 questions
- In & Between6 questions
- Aliases6 questions
- Joins7 questions
- Union6 questions
- Group By5 questions
- Having6 questions
- Case6 questions