Interactive Database Queries with Elixir Ecto and Repo

When developing Elixir applications, testing database queries quickly and safely in an interactive environment is essential for a productive workflow. This written course guides you through setting up an interactive playground to run Ecto code snippets, perform repository operations, and reset sample data for clean testing. You will learn to navigate the database layer with confidence, practicing entirely through written explanations and code examples. What you'll learn: Learn core Ecto concepts including schemas, changesets, and the Repository pattern. Execute database queries and CRUD operations interactively using the IEx shell. Configure a local development database and run migrations safely. Reset and seed sample data to maintain a consistent testing environment. Apply modern Elixir patterns to inspect and debug query results in real time. Starting with fundamental database concepts and configuration, you will progress to executing live queries and managing your database state during development. This course is designed for beginner Elixir developers who want to gain practical confidence working with databases using Ecto. No advanced database experience is required. Start mastering interactive database workflows in Elixir today.