Lab Sql

I have a few massive SQL request involving join across various models in my rails application. A si… Read more How To Join On Subqueries Using Arel?

So, let's get straight: I'm struggling to days do convert this SQL Statement: select * from… Read more Convert Sql Statement To Arel Rails Query

Lets say I have a few of tables orders = Arel::Table.new :orders stores = Arel::Table.new :stores m… Read more Generating A Subquery With Arel To Get An Average Of Averages

in Rails 3/AREL Model.group(:label).sum(:value) will do SELECT sum(value), label from model_table g… Read more How To Sum A Grouped Column In Arel