defmodule Tradex.Repo.Migrations.AddSecuritiesTable do use Ecto.Migration def change do create table(:securities, primary_key: false) do add :id, :binary_id, primary_key: true add :name, :string, null: false add :ticker, :string add :wkn, :string add :isin, :string add :expiration_date, :date add :strike_price, :decimal timestamps(type: :utc_datetime) end create unique_index(:securities, [:name]) end end