5 Database Types EXPLAINED (For Software Engineer Interviews)

Один % убил мой индекс — поиск завис на 8 секунд 🔥 LIKE '%foo%' — это ловушка: процент в начале выключает индекс. На миллионе строк — 5 мс против 8 сек. #sql #postgres #postgresql #backend #python #django #программирование #разработка #databases #performance #sqlacademy

Chat with Database Using AI 🤖 | LangChain DB Tool Explained

you’re not gonna like this answer... but there is no one-size-fits-all when it comes to picking a database. it really depends on what the app is trying to do and there are so many trade-offs. in my experience it comes down to sql vs nosql basically how powerful you need your queries to be and how much data you plan on reading and writing. if you have an enormous amount of data that you’re going to be crunching a lot, like in my subscription tracking app where i’m processing thousands of transact