Скачать или смотреть Top N Queries in SQL | LIMIT, OFFSET, Subqueries, Window Functions, NTILE, CUME_DIST

In this video, we break down Top N Queries in SQL.

From finding the 1st / 2nd / 3rd highest salary to advanced analytics like Top N% using NTILE and CUME_DIST.

🕒 Timeline:

00:03 – Introduction
00:14 – Objective of the video
00:47 – 3 Ways to find Top N
01:05 – Find 1st highest salary
03:12 – Find 2nd highest salary
03:40 – Find 3rd highest salary
05:03 – Nth highest salary using LIMIT + OFFSET
05:09 – Nth highest salary using Subqueries
05:40 – Top N records
05:50 – Top 3 salaries
06:23 – Bottom 3 salaries
07:10 – Category-wise Top N analytics
07:18 – 1st highest salary in each department
08:03 – Top 2 salaries per department
08:30 – Department with highest total salary paid
08:57 – Business use cases of Top N Queries
08:59 – Top N% logic introduction
09:20 – Top 10% salaries using NTILE
09:55 – Top 30% salaries using CUME_DIST
10:12 – Business use cases of Top N%


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