Summary: in this tutorial, you will learn about the SQL aggregate functions including AVG(), COUNT(), MIN(), MAX(), and SUM(). An SQL aggregate function calculates on a set of values …

The AVG function is an aggregate function that calculates the average value of a set. Here’s the syntax of the AVG function: AVG([ALL|DISTINCT] expression) Code language: SQL …

The SUM function is an aggregate function that returns the sum of all or distinct values. We can apply the SUM function to the numeric column only. The following illustrates the syntax of the …

In SQL, the ANY_VALUE aggregate function returns any value from a set of values. Unlike other aggregate functions like MIN or MAX , which returns a specific value, the ANY_VALUE picks …

The SQL COUNT function is an aggregate function that returns the number of rows returned by a query. For example, you can use the COUNT function in the SELECT statement to get the …

Summary: In this tutorial, you’ll learn how to use the SQL HAVING clause to filter groups based on a condition. Introduction to SQL HAVING clause # The GROUP BY clause groups rows of …

This tutorial introduces you SQL GROUP BY that combines rows into groups and apply aggregate function such as AVG, SUM, COUNT, MIN, MAX to each group.

In this tutorial, you will learn about the SQL aggregate functions including AVG(), COUNT(), MIN(), MAX(), and SUM().

select * from table_name; Code language: SQL (Structured Query Language) (sql) By convention, we’ll use write SQL keywords in uppercase and identifiers such as table names in lowercase. …

Typically, you use an aggregate function to return the aggregated result for each group. However, the GROUP BY clause within an aggregate function can only return an aggregate result at a …