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Tracking SQL queries in Rails | Tech Notes from Steven
https://stevenyue.com/blogs/tracking-sql-queries-in-rails/#:~:text=%20Tracking%20SQL%20queries%20in%20Rails%20%201,1%2C%20duration%3A%200.34%2C%20source%3A%20%5B%27apps%2Fmodel%2Fuser.rb%3A57%3Ain%20...%27%2C...%20More%20
Tracing Rails 3 SQL queries - Stack Overflow
https://stackoverflow.com/questions/4530870/tracing-rails-3-sql-queries
QueryTrace doesn't work as-is because many changes were made in Rails 3 esp in the area of ActiveRecord. You just need the 2 files below in the locations mentioned. Then restart the web server. After the SQL, you should see Called from: …
Tracking SQL queries in Rails | Tech Notes from Steven
https://stevenyue.com/blogs/tracking-sql-queries-in-rails/
Tracing Rails 3 SQL queries | Newbedev
https://newbedev.com/tracing-rails-3-sql-queries
QueryTrace doesn't work as-is because many changes were made in Rails 3 esp in the area of ActiveRecord. So, hacking around, I made it work like this: You just need the 2 files below in the locations mentioned. Then restart the web server. After the SQL, you should see Called from: in a console (magenta on white) and log file
Trace SQL queries back to Rails code (Example) - Coderwall
https://coderwall.com/p/jhbqyq/trace-sql-queries-back-to-rails-code
Trace SQL queries back to Rails code. Based on a blog post by Ryan Bigg, throw the following into an initializer to trace SQL queries in your logs. The environment variable DEBUG_QUERIES is used to turn tracing on/off, whereas QUERY_TO_DEBUG contains the actual query you are looking for (will be interpolated into a regex):
Debugging Rails Applications — Ruby on Rails Guides
https://guides.rubyonrails.org/debugging_rails_applications.html
Query Trace Adds query origin tracing to your logs. Exception Notifier Provides a mailer object and a default set of templates for sending email notifications when errors occur in a Rails application. Better Errors Replaces the standard Rails error page with a new one containing more contextual information, like source code and variable inspection.
Queries on Rails - Active Record and Arel (2020)
https://www.imaginarycloud.com/blog/queries-on-rails/
Arel is a domain-specific-language allowing to express your queries in relational algebra. In past versions of Rails it was rather common to have to resort to Arel in order to accomplish some rather frequently requested functionalities, though nowadays Rails 6's Active Record already covers most of these use cases.
GitHub - brunofacca/active-record-query-trace: Rails …
https://github.com/brunofacca/active-record-query-trace
Usage Add the following to your Gemfile: group :development do gem 'active_record_query_trace' end Create an initializer such as config/initializers/active_record_query_trace.rb to enable the gem. If you want to... Restart the Rails development server.
Active Record Query Interface — Ruby on Rails Guides
https://guides.rubyonrails.org/active_record_querying.html
The SQL equivalent of the above is: SELECT * FROM customers WHERE (customers.id = 10) LIMIT 1. The find method will raise an ActiveRecord::RecordNotFound exception if no matching record is found. You can also use this method to query for multiple objects. Call the find method and pass in an array of primary keys.
Extracting a Database Query from a Rails View
https://joe-mccann.dev/blog/extracting-a-database-query-from-a-rails-view
Introduction. While some logic in Rails views is inevitable, recently I have been trying to move any unnecessary logic in the view to the model or controller–especially if it’s a database query. This problem came into view while I was coding a Friendship “Accept” button in a Rails Facebook clone. I had it setup so that users could ...
How to show SQL queries run in the Rails console?
https://stackoverflow.com/questions/2936000/how-to-show-sql-queries-run-in-the-rails-console
This method has indeed been deprecated, but it was moved out of AR::Base and is now available as ActiveRecord.verbose_query_logs as of Rails 7.0. – Dave Powers. Mar 4 at 4:00. Add a comment | 8 I just wanted to give our production console the same behavior I’m used to on dev, where all SQL queries are reported to the console.
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