This article introduces mica, a micro‑service component suite that simplifies JFinal ActiveRecord usage within Spring Boot projects, outlines its version matrix, highlights recent updates, and details key modules such as mica‑activerecord and mica‑logging for Loki support.
This article walks through a practical, step‑by‑step migration from MongoDB to MySQL for a Rails project, covering data export, preprocessing embedded documents, handling UUIDs, adapting Mongoid plugins, rewriting models, writing migration scripts, rebuilding relationships, managing many‑to‑many links, and emphasizing thorough testing to ensure a smooth, low‑downtime transition.
This article compares Ruby on Rails' ActiveRecord and Elixir's Ecto, explaining their mapping definitions, data retrieval, query syntax, write operations, validations, callbacks, and associations, while highlighting the trade‑offs between the convenience of ActiveRecord and the explicitness of Ecto.
