A Guide to SQL
A Guide to SQL
9th Edition
ISBN: 9781111527273
Author: Philip J. Pratt
Publisher: Course Technology Ptr
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Question
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Chapter 1, Problem 12SCG
Program Plan Intro

SELECT statement:

It is used to retrieve information from the table or database. The syntax for the “SELECT” statement is given below:

Syntax:

SELECT * FROM table_Name;

AVG() function:

The “AVG()” function is used to get the average of all the values from the column.

Syntax:

SELECT AVG(column_Name) FROM table_Name;

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