Скачать с ютуб Should you go with an Optimistic or Pessimistic Concurrency Control Database? в хорошем качестве

Should you go with an Optimistic or Pessimistic Concurrency Control Database?

MongoDB, Postgres, Microsoft SQL Server, or MySQL, or any other database manages concurrency control differently. There are two methods, pessimistic and optimistic, both have their pros and cons. Let explore how different databases implement this and what is the effect on performance/scalability. This is often known as Optimistic vs pessimistic locking. Although I don't really like to use locking with this because it confuses the story. 0:00 Intro 2:20 What is Concurrency Control 6:00 Pessimistic Concurrency Control 14:50 Optimistic Concurrency Control Resources https://www.postgresql.org/docs/13/mv... http://source.wiredtiger.com/develop/... https://docs.microsoft.com/en-us/trou... Become a Member on YouTube    / @hnasr   🔥 Members Only Content    • Members-only videos   Support my work on PayPal https://bit.ly/33ENps4 🧑‍🏫 Courses I Teach https://husseinnasser.com/courses 🏭 Backend Engineering Videos in Order https://backend.husseinnasser.com 💾 Database Engineering Videos    • Database Engineering   🎙️Listen to the Backend Engineering Podcast https://husseinnasser.com/podcast Gears and tools used on the Channel (affiliates) 🖼️ Slides and Thumbnail Design Canva https://partner.canva.com/c/2766475/6... 🎙️ Mic Gear Shure SM7B Cardioid Dynamic Microphone https://amzn.to/3o1NiBi Cloudlifter https://amzn.to/2RAeyLo XLR cables https://amzn.to/3tvMJRu Focusrite Audio Interface https://amzn.to/3f2vjGY 📷 Camera Gear Canon M50 Mark II https://amzn.to/3o2ed0c Micro HDMI to HDMI https://amzn.to/3uwCxK3 Video capture card https://amzn.to/3f34pyD AC Wall for constant power https://amzn.to/3eueoxP Stay Awesome, Hussein