On the 3rd week of the course, we learnt SQL and covered ethics of data usage. Here you can see my homework and lab for the week.
- All about relational databases
- Queries
- Subqueries
- Joins
- Table relationships
- Common table expressions
- Window functions
- Connecting R to databases
- Lots of practice of SQL using R interface
- Presentation for 5 minutes long and 3 minutes for questions.
- My chosen topic was 'When should humans overrule AI?'