Building Database Applications in Elixir with Ecto/

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Create Your Repo Module

Create Your Repo Module

Learn how to create the repository module for your app.

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Next, we need to create our application’s repository module. We went through this process in detail before, but we’ll run through it again here.

Creating repo.ex file

Open a new file called lib/my_app/repo.ex and add the following:

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defmodule MyApp.Repo do 
  use Ecto.Repo,
    otp_app: :my_app,
    adapter: Ecto.Adapters.Postgres 
end
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