About this document

Chapter 3 by Lim Quan is a document available to read on EtoBox.

The document provides an overview of intermediate SQL concepts, focusing on aggregate functions such as AVG(), SUM(), MIN(), MAX(), and COUNT(), and their application in summarizing data. It also covers the use of WHERE clauses with aggregate functions, rounding numbers, arithmetic operations, and aliasing in SQL queries. Additionally, it explains the order of execution in SQL statements and includes practice examples for better understanding.

Author

Lim Quan

Language

EN