SQL SELF JOIN Interview Question | Employee Emp And Manager Name Salary More than Manager's Salary
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SQL SELF JOIN Interview Question | Employee Emp And Manager Name Salary More than Manager's Salary
59 просмотров · 2 нед. назад
Gopal Talks
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59 просмотров · 2 нед. назад
SQL SELF JOIN with a practical Employee and Manager interview question.
In this video, you will learn how to use a SELF JOIN to:
✅ Find Employee Name and Manager Name
✅ Compare Employee Salary with Manager Salary
✅ Find employees earning more than their managers
✅ Understand Employee–Manager relationships
✅ Understand SQL table aliases
✅ Solve a common SQL interview question step-by-step
Find the employees whose salary is greater than their manager's salary.
This is a useful SQL interview problem for Data Analysts, Business Analysts, SQL Developers, Data Engineers, Freshers and anyone preparing for SQL interviews.
What is a SQL SELF JOIN?
A SELF JOIN is a technique where a table is joined with itself using different aliases.
For example, an Employee table can contain both employees and their managers. We can use one alias for the employee (`e`) and another alias for the manager (`m`) to compare their information.
This video is useful for:
• Data Analyst Interview Preparation
• SQL Interview Preparation
• SQL for Freshers
• SQL Practice Questions
• Data Analytics Jobs
• SQL Joins
• Advanced SQL
• Employee Manager SQL Questions
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Video Editer :Saleem