| DB | Connection to a database |
| db.new | Connection to a database |
| db.r | Explore databases interactively using the R shell |
| DemoDB | Demo database for testing and examples. |
| queries.mysql | Queries for Mysql |
| queries.pg | Queries for Postgres |
| queries.redshift | Queries for Redshift |
| queries.sqlite | Queries for SQLite |