Ever wanted to create a custom query? Let's take a look at how to use exec_query and find_by_sql in a Ruby on Rails 7 application.
Checkout my course(s) at: https://learn.deanin.com
This allows you to solve the greatest N by Group problem, among many other common hurdles you might encounter in a rails 7 application.
Source:
https://github.com/Deanout/raw_sql
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