Опубликовал небольшую заметку о том, как проектировать бд с OLTP-подходом. Наверное следующая будет о том, когда и зачем нужна денормализация.
https://hackernoon.com/principles-of-a-clean-relational-database
BY Developer's mind
Telegram is an aspiring new messaging app that’s taking the world by storm. The app is free, fast, and claims to be one of the safest messengers around. It allows people to connect easily, without any boundaries.You can use channels on Telegram, which are similar to Facebook pages. If you’re wondering how to find channels on Telegram, you’re in the right place. Keep reading and you’ll find out how. Also, you’ll learn more about channels, creating channels yourself, and the difference between private and public Telegram channels.
Developer& 39;s mind from pl