4 Must-Know SQL Window Functions ft. Theatre Seat Booking Logic 🎬🔥
🎥 4 Real-Life SQL Window Function Examples (with Theatre Booking Logic!)
Learn how to use LAG(), LEAD(), RANK(), and ROW_NUMBER() in real-world scenarios — perfect for Business Analyst, Data Analyst, and Data Engineer interviews!
In this video, we break down 4 powerful SQL queries using Window Functions — including a smart solution to find 3 adjacent empty theatre seats.
✅ What You'll Learn:
🎭 Find 3 Empty Seats in a Row using LAG() + LEAD()
📉 Compare Performance Over Time using LAG(score)
🔮 Predict Next Order Dates with LEAD(order_date)
🧾 Number Customer Transactions using ROW_NUMBER()
📌 Tables Used: theatre_seats, employee_scores, customer_orders, transactions
📌 Database: MSSQL (Microsoft SQL Server)
💡 Use these queries in real-world dashboards, churn models, seat reservation systems, and performance tracking reports.
🔔 Subscribe to The Data Hustler for more SQL, Python, and Data Engineering content!
Видео 4 Must-Know SQL Window Functions ft. Theatre Seat Booking Logic 🎬🔥 канала The Data Hustler
Learn how to use LAG(), LEAD(), RANK(), and ROW_NUMBER() in real-world scenarios — perfect for Business Analyst, Data Analyst, and Data Engineer interviews!
In this video, we break down 4 powerful SQL queries using Window Functions — including a smart solution to find 3 adjacent empty theatre seats.
✅ What You'll Learn:
🎭 Find 3 Empty Seats in a Row using LAG() + LEAD()
📉 Compare Performance Over Time using LAG(score)
🔮 Predict Next Order Dates with LEAD(order_date)
🧾 Number Customer Transactions using ROW_NUMBER()
📌 Tables Used: theatre_seats, employee_scores, customer_orders, transactions
📌 Database: MSSQL (Microsoft SQL Server)
💡 Use these queries in real-world dashboards, churn models, seat reservation systems, and performance tracking reports.
🔔 Subscribe to The Data Hustler for more SQL, Python, and Data Engineering content!
Видео 4 Must-Know SQL Window Functions ft. Theatre Seat Booking Logic 🎬🔥 канала The Data Hustler
sql window functions sql lag lead sql row_number sql rank find empty theatre seats sql sql for business analyst sql interview questions sql for data analyst sql use cases mssql queries sql real world projects sql short video sql lag lead example data analyst interview prep theatre seat booking sql window functions explained data engineer sql sql partition by explained sql order by over the data hustler kingslayer m3t
Комментарии отсутствуют
Информация о видео
29 мая 2025 г. 18:30:30
00:10:01
Другие видео канала
