Object Graph (Og) is a state of the art ORM system. Og serializes standard Ruby objects to Mysql, Postgres, Sqlite, KirbyBase, Filesystem and more.
Build SQL statements using method calls instead of strings. This is not an ORM. It has only been used and tested with MySQL so far but the intention is to make it SQL agnostic.
Simple gem that makes working with raw MySQL in Ruby efficient and fun! It's basically a query string builder (not an ORM!) that takes care of sanatization and sql chaining.
Simple utility to show the replication status for MySQL hots. Usefull to inspect sencond behind master status. This gem depends on Rails and ActiveRecord as ORM.
Simple Mysql2 ORM
This gem provides a single user-friendly interface for SEQUENCE functionality in Postgresql and MariaDB DBMS within the Sequel ORM. It also models the Sequences to meet the needs of SQLite and MySQL users.