Cheat Sheet ¶ ↑ Open a database¶ ↑ require 'sequel' DB = Sequel.sqlite('my_blog.db') DB = Sequel.connect('postgres://user:password@localhost/my_db') DB = Sequel.postgres('my_db', user: 'user', password: 'password', host: 'localhost') DB = Sequel.ado('mydb') Open an SQLite memory database¶ ↑ Without a filename argument, the sqlite adapter will setup a new sqlite database in memory. DB = Sequel.sqli