require 'sequel' require 'digest' Sequel.migration do change do create_table(:users) do primary_key :id String :login, null: false, unique: true String :password, null: false String :email Integer :role, null: false DateTime :create_at, default: Sequel.lit('CURRENT_TIMESTAMP') end self[:users].insert(login: 'admin', password: Digest::SHA256.hexdigest('admin'), role: 2, email: 'admin@admin') end end