I wanted to compare if the rows of a table before and after a given time and see what is the new changes that came in. Also, I wanted to selectively compare columns ignoring columns like created_at ...

The Mysql2 gem is meant to serve the extremely common use-case of connecting, querying and iterating on results. Some database libraries out there serve as direct 1:1 mappings of the already complex C ...

I’ve seen a lot of promising AI prototypes fall apart after launch. And it’s rarely because the model was bad. More often, the problem starts much earlier; teams treat the data layer like something ...