Disable Elixir Ecto Debug output

Question

Whatever in iex> or using mix run -e \"My.code\" when I run the mix project using ecto, the Ecto\'s Debugging Mechanism display a bunch of SQLs like

Answer 1

Simple put loggers: [] in

config :my_app, MyApp.Repo, adapter: Ecto.Adapters.Postgres, database: "my_app_repo", username: "DB_USERNAME", password: "DB_PASSWORD", hostname: "DB_HOST", loggers: []