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MySQL Math AVG() Function

MySQL Math AVG() Function with Examples for beginners and professionals on mysql math function, mysql tutorial, mysql string, examples, function, abs(), acos(), sign(), sin(), sqrt(), sum(), tan(), truncate, floor(), cos() etc.

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MySQL AVG() Function

The avg() is a Math function of MySQL. This function is used to get the average value from the given expression.

Syntax

select avg(aggregate_expression) from table_name [where condition];

Parameter

aggregate_expression: It is the column name for getting average

table_name: It is the table for getting records.

where condition: It is optional. It is used to get conditional records.

Returns

This function returns the average value from the given expression.

Table:

MySQL Math AVG() Function

Example 1

select avg(marks) as "Total Marks" from table2;

Output:


MySQL Math AVG() Function

Example 2

select avg(marks) as "Total Marks" from table2 where marks>65;

Output:


MySQL Math AVG() Function

Example 3

select avg(DISTINCT marks) as "Total Marks" from table2 where marks>60;

Output:


MySQL Math AVG() Function
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