Запостил новую статью про то как делать какие-то прикидки насколько быстро или долго может выполняться тот или иной запрос:
https://hackernoon.com/how-to-make-rough-estimates-of-sql-queries
Но конечно все равно такие вещи сводятся к мониманию архитектуры баз данных, а еще глубже - к знанию как работает железо.
BY Developer's mind
The seemingly negative pandemic effects and resource/product shortages are encouraging and allowing organizations to innovate and change.The news of cash-rich organizations getting ready for the post-Covid growth economy is a sign of more than capital spending plans. Cash provides a cushion for risk-taking and a tool for growth.
Telegram is a cloud-based instant messaging service that has been making rounds as a popular option for those who wish to keep their messages secure. Telegram boasts a collection of different features, but it’s best known for its ability to secure messages and media by encrypting them during transit; this prevents third-parties from snooping on messages easily. Let’s take a look at what Telegram can do and why you might want to use it.
Developer& 39;s mind from br