join query

Subhadip Chakraborty wrote:

hello i am new in ruby on rails…i will want to know how we write
join query in ruby on rails,and how we define relationship
between two tables in ruby on rails…(like belongs_to,has_many etc)
can anyone provide simple code or url,its urgent…

At some point, you need to break down and actually "READ" something on
Ruby on Rails... there are a bazillion tutorials out there that walk
through the basics, including parent-child relationships and how to use
them...

# Table name: projects