LeetCode SQL 1661: Average Time of Process per Machine | Full Solution & Walkthrough

Welcome back to another SQL problem-solving session! In this video, we tackle LeetCode SQL Problem #1661: Average Time of Process per Machine. This problem is a fantastic challenge for practising SQL aggregation and working with grouped data.

📌 Problem Overview: In this problem, we need to calculate the average processing time for each machine. This requires us to group data by machine ID and use aggregation functions to compute averages efficiently.

💻 What You’ll Learn:

How to group data by machine ID
Using SUM() and COUNT() to calculate average process times
Best practices for writing clean and efficient SQL queries
Topics Covered:

Grouping and aggregating data in SQL
Calculating averages using SQL functions
Optimizing queries for performance
Who Should Watch This Video?

SQL learners looking to improve their problem-solving abilities
Developers preparing for SQL-based technical interviews
Anyone interested in understanding how to handle grouped data and averages in SQL
🔗 LeetCode Problem Link: Average Time of Process per Machine

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