Object-relational mapping
Libraries that map SQL database tables and rows to Ruby classes and objects in order to enable easy interaction with the data persistence layer from your program
73.96
Databases on Rails. Build a persistent domain model by mapping database tables to Ruby classes. Strong conventions for associations, validations, aggregations, migrations, and testing come baked-in.
2016
2017
2018
2019
2020
2021
7.64
Provides a single point of entry for using basic features of ruby ORMs
2016
2017
2018
2019
2020
2021
5.65
The Database Toolkit for Ruby
2016
2017
2018
2019
2020
2021
1.48
Squeel unlocks the power of Arel in your Rails application with
a handy block-based syntax. You can write subqueries, access named
functions provided by your RDBMS, and more, all without writing
SQL strings. Supporting Rails 3 and 4.
2016
2017
2018
2019
2020
2021
0.95
Persistence and mapping toolkit for Ruby
2016
2017
2018
2019
2020
2021
0.82
DataMapper core library
2016
2017
2018
2019
2020
2021
0.01
Object Graph (Og) is a state of the art ORM system. Og serializes standard Ruby objects to Mysql, Postgres, Sqlite, KirbyBase, Filesystem and more.
2016
2017
2018
2019
2020
2021