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

Mastering Union All: Combining Data from Multiple Tables with Active Record Relations in Rails

Finding an Associated Table: Oldest Record Filtering by One of Its Attributes

Handling DateTime and Timezone Differences in SQL Server: Best Practices for Rails 5 Applications

Understanding Rails Custom Primary Keys and Resolving the SQLite3::ConstraintException: NOT NULL constraint failed