In this lesson, we will look at how to insert data into our database table.

In this lesson, we will look at how to filter the results from our database queries.

In this lesson, we will look at how to setup auto-incrementing integers ids for our rows in our database tables.

In this lesson, we will look at using the foreign keys to join tables together to return results from both tables.

In this lesson, we will look at how to use calculations with the where clause to filter the results from our database queries.

In this lesson, we will look at how to filter the groups resulting from writing group by clauses with the HAVING clause.

Learn how to auto-submit forms when a user changes a value and use custom Turbo Stream Actions to update the page

In this episode, we will learn about how Rails initializers work internally.

In part one of this episode on leveraging ActiveSupport::Duration, we look at how to provide a solution to calculating and updating model attributes that represent lengths of time. We look at ActiveSupport::Duration and how we can write a custom coder cla

Rails ships with support for using Memcached as the cache storage. Memcached is an open source, key value store that is designed primarily for caching. Out of the box it is configured to automatically expire old cache keys and can easily be scaled up with