phoenix query get first record
iex> Movie |> first() |> Repo.one() SELECT m0."id", m0."title", m0."tagline" FROM "movies" AS m0 ORDER BY m0."id" LIMIT 1 [] %Friends.Movie{ __meta__: #Ecto.Schema.Metadata<:loaded, "movies">, actors: #Ecto.Association.NotLoaded<association :actors is not loaded>, characters: #Ecto.Association.NotLoaded<association :characters is not loaded>, distributor: #Ecto.Association.NotLoaded<association :distributor is not loaded>, id: 1, tagline: "Something about video games", title: "Ready Player One" }
Source: elixirschool.com