command! {
/// Reference a database
///
/// The `db` command is optional. If it is not present in a query, the query will run against the
/// default database for the connection, specified in the `db` argument to `connect`.
///
/// # Example
///
/// Explicitly specify a database for a query.
///
/// ```reql
/// r.db("heroes").table("marvel");
/// ```
#[command(
db(
args(name = "T"),
related(table, db_list),
)
)]
}