About this document
SQL Grouping and Aggregate Functions by Suhani Rana is a document available to read on EtoBox.
The document provides an overview of SQL grouping and aggregate functions, detailing how to group data, apply aggregate functions like COUNT, SUM, AVG, MAX, and MIN, and filter results using HAVING clauses. It includes examples of single-column and multi-column grouping, as well as handling NULL values and counting distinct entries. Additionally, it discusses the importance of using GROUP BY clauses to specify how data should be aggregated and filtered effectively.
- Author
- Suhani Rana
- Language
- EN