Ecto Schemas Master Ecto schema definitions to model your database entities effectively in Elixir applications. Basic Schema Definition Field Types Associations Embedded Schemas Virtual Fields When to Use This Skill Use ecto-schemas when you need to: - Define database table structures - Model relationships between entities - Create embedded documents - Handle complex data types - Implement virtual computed fields Best Practices - Use meaningful schema module names - Keep schemas focused on data structure - Use embedded schemas for nested JSON - Define changesets in the schema module - Use Ect…