Use to_sql to see what query ActiveRecord will generate

25-Mar-2021 1280
If you’re trying to write a tricky ActiveRecord query that includes joins, complex where clauses, or selecting specific values across tables, it can be hard to remember every part of the ActiveRecord DSL.Is it joins(:orders) or joins(:order)? Should you use where(role: { name: 'Manager' }) or where(roles: { name: 'Manager' }).It’s a good idea to test these queries in the Rails console so you can quickly iterate, but sometimes you’ll be left scratching your head because when you run the code you get a weird result like:.
Use coupon code:

RUBYONRAILS

to get 30% discount on our bundle!
Prepare for your next tech interview with our comprehensive collection of programming interview guides. Covering JavaScript, Ruby on Rails, React, and Python, these highly-rated books offer thousands of essential questions and answers to boost your interview success. Buy our 'Ultimate Job Interview Preparation eBook Bundle' featuring 2200+ questions across multiple languages. Ultimate Job Interview Preparation eBook Bundle