JOBSEEKER?

Select all statements that are correct after the following migration has been executed:

class ContactsMigration < ActiveRecord::Migration
  def change
    create_table :contacts do |t|
      t.string :name
      t.integer :telephone_number
      t.text :address, null: false
      t.timestamps
    end
  end
end

(Select all acceptable answers.)

The contacts.name field may be null.
The contacts table has no index.
The table called contacts contains four different data types.
The table called contacts contains four different fields.
The contacts.address field may be null.
   

Tags
Ruby on Rails Database Migrations Public
Easy

3min

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