language=>ruby
ActiveRecord::Schema.define(version: 20161214031618) do
  create_table "authors", force: :cascade do |t|
    t.string   "name"
    t.string   "location"
    t.string   "birth_year"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

  create_table "books", force: :cascade do |t|
    t.string   "name"
    t.string   "publishing_year"
    t.integer  "num_of_pages"
    t.datetime "created_at",      null: false
    t.datetime "updated_at",      null: false
    t.integer  "author_id"
  end
end

1. Click Import → From Rails (schema.rb)
2. Paste (or upload) your schema.rb
3. Done!