У нас вы можете посмотреть бесплатно SQL Crash Course 2025 | How SELECT Really Works Behind the Scenes (Beginner to Pro) или скачать в максимальном доступном качестве, видео которое было загружено на ютуб. Для загрузки выберите вариант из формы ниже:
Если кнопки скачивания не
загрузились
НАЖМИТЕ ЗДЕСЬ или обновите страницу
Если возникают проблемы со скачиванием видео, пожалуйста напишите в поддержку по адресу внизу
страницы.
Спасибо за использование сервиса ClipSaver.ru
👋 Welcome to the SQL Crash Course (2025 Edition) — in this video, we go under the hood of the SELECT query, uncovering how it really works behind the scenes. If you're a beginner struggling to understand SQL, this is your starting point. We'll demystify how the database processes a SELECT statement step by step using simple explanations. --- What You'll Learn: What is a SELECT query and why it's the backbone of SQL How SELECT is executed behind the scenes (query planning, parsing, optimization) How the database returns result sets and builds indexes efficiently Real-world examples that reveal the logic of how `FROM`, `WHERE`, and `GROUP BY` work together Why SELECT is called the core of SQL operations—and how it translates to execution logic --- Why This Video Stands Out: Deep technical insight explained in a beginner-friendly way No confusion—just clear logic and practical understanding Perfect for those moving from basics to really mastering SQL --- Who Should Watch: Beginners learning SQL from scratch Data and analytics students needing internal insight Anyone frustrated by syntax, ready to understand underlying mechanisms --- 📺 Subscribe to @KishoreLytics for logic-first programming tutorials, practical projects, and real tech stories that teach how & why, not just what. 💬 Drop your SQL questions below—I reply to every one!