Database-Independent Grouped Count Distinct "Days Ago" in Rails 6: A Comparative Approach to Handling Different Databases

How to Retrieve Column Value If Present in Issue History Using Rails Active Record Query Methods

Returning Records from Multiple Tables That Belong to the Same Group or Do Not Belong to Any Group in Rails 5

Understanding Time Fields in Postgres DB for Rails 6: A Step-by-Step Guide to Parsing and Formatting Times

Ordering Results from an Intermediate Model's Field in Ruby on Rails