Media Summary: Confused about when to use includes vs joins when making In this talk, Jess Sullivan, Senior Software Engineer at Scan.com, dives into the inner workings of In this episode, we look at what would seemingly be simple queries, but are more complex once you start looking into them.
Ruby Snack 26 Activerecord Methods - Detailed Analysis & Overview
Confused about when to use includes vs joins when making In this talk, Jess Sullivan, Senior Software Engineer at Scan.com, dives into the inner workings of In this episode, we look at what would seemingly be simple queries, but are more complex once you start looking into them. In this episode, we look at tips and tricks from read only attributes, inserting and upserting (update or insert) records, toggling ... In this episode, we're cracking open one of Rails' most powerful features - With associated models, you sometimes need to gather records based on an attribute from the associated model. The "merge" ...
Databases crash, connections drop, and queries timeout at the worst possible moments. Rather than writing custom rescue code ...
