SQL Server Course for Beginners with 100+ examples - COUNT() Function

SQL Server Course for Beginners with 100+ examples - COUNT() Function

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

This video tutorial explains how to use the AVG function in SQL to calculate the average value of a numerical column. It provides examples using a products table and an employee table, demonstrating how to display records and calculate the average salary. The tutorial also covers using the WHERE clause to filter results before calculating the average.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the average salary calculated in the example?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

What clause can be added to the AVG function to filter results based on salary?

Evaluate responses using AI:

OFF