Raimonds Simanovskis

Mondrian is an Online Analytical Processing (OLAP) server that enables business users to analyze large quantities of data in real-time.

JRuby gem for performing multidimensional queries of relational database data using Mondrian OLAP Java library

ruby-plsql gem provides simple Ruby API for calling Oracle PL/SQL procedures. It could be used both for accessing Oracle PL/SQL API procedures in legacy applications as well as it could be used to create PL/SQL unit tests using Ruby testing libraries.

Oracle enhaced adapter for ActiveRecord