RANK vs DENSE_RANK Window Function in SQL Server| Important Interview Questions

RANK vs DENSE_RANK Window Function in SQL Server| Important Interview Questions
Learn how to use RANK() and DENSE_RANK() functions in SQL Server with practical examples. In this video, we explain the differences between these ranking functions, how they operate with partitioning, and demonstrate their use with employee data. Understand when to use each function to get the results you need for sorting and ranking data. Whether you're a beginner or looking to refresh your SQL skills, this tutorial will help you master ranking in SQL Server.
What You'll Learn:
What is RANK() and DENSE_RANK()?
Key differences between RANK() and DENSE_RANK()
Practical examples with employee data
How to use PARTITION BY with ranking functions

Timestamp:
0:00 - Introduction
0:58 - Case Scenario
1:28 - Real Time Scenario
2:08 - Creating a Table
2:31 - Inserting values in a Table
2:46 - Fetching the Table
3:10 - Finding Rank and Dense Rank without Partition
5:17 - Understanding the difference between Rank and Dense Rank in the result set
7:35 - Finding Rank and Dense Rank with Partition
8:36 - Understanding the result set.

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