Setting up databases | What we test | How to setup test databases locally | ☠️ What not to run ☠️ | Some of the tricky bits that dittodb uses | Recording | Using a mocked database

Our function mean_delays() | RMariaDB | RPostgres | RSQLite | Recording fixtures | with_mock_db() | Getting setup to use dittodb | Things to be careful about | When to call dbConnect() | Query size | Advanced uses | Specify a new path | Redacting | You, too, can write a fixture!

Exploring | {nycflights13} test database | Adding {nycflights13} data to a database