A simple gem for dealing with quarter logic. I happen to have a project where half the models in the database recur every three months as part of a "quarter" of the year. Within the code, we constantly are asking "what quarter is this for?", or "show me all the records for this quarter". Well,...

Quby::Compiler compiles a DSL for questionnaires to JSON

Quelink devices command reader and writer

Asynchronous mail delivery using que

Queuemetrics Reporting Interface

Make logs queryable, just like you would query any other activerecord table

Move query code from ActiveRecord models into query objects, because database query code do not belong in the model.

This gem provides DSL to write custom complex filters for ActiveRecord models

Parse filters (or something else) from pretty human readable query string to hash

Automatically detect risky migration patterns (unsafe column removal, locking operations, data loss) before they reach production.

Client for the radar query interface

This gem provides additional functionality on your query objects. It will filter and paginate your query by supplying an option

Match the number of queries performed in any block of code

This gem provides tools to analyze your queries based on custom rules and detect bad queries.

a querying language for the internet

This gem provides tools to analyze your queries based on custom rules.

This gem extracts params given as a hash to structured data, that can be used when creating queries

This library helps to find where in your rails app sql query was run.

(DEPRECATED use active-record-query-count instead) Display an overview of quantity of queries and their origin in Rails applications.

QueryWise is a lightweight, developer-friendly tool that helps Ruby on Rails teams detect, analyze, and fix inefficient database queries. Automatically detect N+1 queries, slow queries, and missing indexes without needing heavy, expensive Application Performance Monitoring (APM) software.