SQL Value Window Functions | LEAD, LAG, FIRST_VALUE, LAST_VALUE |

Опубликовано: 21 Май 2024
на канале: Data with Baraa

16,894

736

🎬 Full Advanced Course:    • How I'd Learn Advanced SQL and Why (I...
⬇️ Free Materials (Downloads): https://datawithbaraa.substack.com
👉 Support & Subscribe to Channel: http://bit.ly/3GiCVUE

☕ Stay connected
► Subscribe: http://bit.ly/3GiCVUE
► LinkedIn:   / baraa-khatib-salkini
► Website: https://www.datawithbaraa.com
► Newsletter: https://bit.ly/BaraaNewsletter
► PayPal: https://paypal.me/baraasalkini
► Join:    / @datawithbaraa

📚 Free Courses
✅ Tableau:    • Complete HR Tableau Project End-to-En...
✅ Tableau Project:    • Complete HR Tableau Project End-to-En...
✅ SQL Basics:    • SQL Tutorial for Beginners [Ultimate ...
✅ SQL Advanced:    • How I'd Learn Advanced SQL and Why (I...
✅ ChatGPT:    • ChatGPT Tutorial for Beginners [Ultim...

🎓Other Platforms (Certifications)
► Udemy: https://bit.ly/BaraaUdemy
► Skillshare (1 Free Month): https://bit.ly/BaraaSkillshare

⭐ My favorite books: https://kit.co/DataWithBaraa/my-favor...
💻 My gear: https://kit.co/DataWithBaraa/my-deskt...

⏱️ Timestamp
00:00 Intro
00:00:33 What are Window Value Functions?
00:04:12 MIN & MAX
00:14:01 MIN & MAX: Month-Over-Month Analysis
00:20:50 MIN & MAX: Customer Retention Analysis
00:29:36 FIRST_VALUE & LAST_VALUE
00:19:45 ROW_NUMBER: TOP-N Analysis
00:41:46 Summary

#sql #sqlserver #data #analytics
*Please note I may earn a small commission for any purchase through these links, which means at no additional cost to you - Thanks for supporting the channel!*
*All opinions or statements in this video are my own and do not reflect the opinion of the company I work for or have ever worked for*