| Age | Commit message (Expand) | Author |
|---|---|---|
| 2020-01-17 | add unique constraint | mo khan |
| 2020-01-17 | Change schema for question 5 | mo khan |
| 2020-01-11 | Experiment with a different design | mo khan |
| 2020-01-11 | Insert data to test different test cases | mo khan |
| 2020-01-11 | write SQL to verify solution for example 4 | mo khan |
