In Rails, ActiveRecord works as a bridge between the database and Ruby code and allows straightforward mappings between applications objects and database tables. ActiveRecord is compatible with databases like MySQL, SQLite and PstegreSQL. RoR recommends three separate databases for development, production and test environments.
Rails is the Web application framework written in Ruby language, is also known as Ruby on Rails. Ruby on Rails makes application development easy and fun because of its two basic guidelines which are ‘Don’t Repeat yourself’ and ‘Convention over Configuration’. Developers prefer RoR considering its higher productivity and less complications over the code.
While Ruby on Rails is claiming its popularity among all other well doing languages, it becomes important to compare its fits and falls with languages like Perl, Python and Java. The article throws the light on advantages and disadvantages of Ruby over other programming languages.
Ruby on Rails comprises of two different concepts, first is ruby and second is Rails. Ruby is an object oriented programming language and Rails is an open source application framework. Ruby on Rails is also known as RoR. Ruby on Rails allows ten times faster development compares to programming languages like PHP and Java.