Active Record

users = User.all

User.first

User.find_by(name: 'David')

users = User.where(name: 'David', occupation: 'Code Artist').order('created_at DESC')

user = User.find_by(name: 'David')

user.name = 'Dave'

user.save

user = User.find_by(name: 'David')

user.destroy

Framework modification