ActiveRecord: опасная магия. Часть 2
В первой части статьи мы обсуждали, как обманчивая простота ActiveRecord приводит к проблеме N+1 запросов, и я предложила решение. После публикации…
Последние новости
⚑ Сообщить о проблемеTech news from the best sources
Все темы
- игры
AI
Gear
News
Tech
agents
ai
api
architecture
automation
beginners
career
database
devops
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
security
showdev
testing
tutorial
typescript
webdev
includes vs joins vs preload vs eager_load in Rails
These four all deal with associations, and they're easy to mix up. The way I keep them straight is to ask two questions about each: what SQL does it…
Why flag_shih_tzu is changing its default SQL for bit flags
flag_shih_tzu stores many boolean attributes in one integer column. Each boolean gets one bit 〰️ well that used to be true 〰️ v1.0.0 supports multi-…