Elixir Ecto Patterns

Master Ecto, Elixir's database wrapper and query generator. This skill covers schemas, changesets, queries, associations, and transactions for building robust database applications.

Schema Definition

defmodule MyApp.User do
  use Ecto.Schema
  import Ecto.Changeset

  schema "users" do
    field :name, :string
    field :email, :string
    field :age, :integer
    field :is_active, :boolean, default: true
    field :role, Ecto.Enum, values: [:user, :admin, :moderator]