
Оптимизация SQL-запросов: от базовых техник до продвинутых
Ah, SQL optimization – the digital equivalent of teaching your grandma to use emojis. It starts simple, then suddenly you’re explaining why “SELECT * FROM life” isn’t the most efficient approach. Let’s navigate this jungle with machete-sharp techniques and a flask of dark humor. The Bare-Knuckled Basics 1. The SELECT Statement Shuffle Imagine you’re at an all-you-can-eat buffet. SELECT * is loading every dish onto your plate. Try this instead:...