About this document
Aggregate Functions-1 30-04-25 by nandhiniragavan21 is a document available to read on EtoBox.
The document outlines the use of aggregate functions in SQL, including min(), max(), sum(), avg(), and count(). It emphasizes the importance of using the GROUP BY clause when selecting non-aggregate columns alongside aggregate functions and introduces the HAVING clause for filtering grouped results. Additionally, it provides examples of SQL queries that demonstrate these concepts, including filtering by department and country-wise employee counts.
- Author
- nandhiniragavan21
- Language
- EN