AVG function in MySQL

MySQL AVG
In MySQL, the AVG function is used to get the average value of an expression.
Syntax:

SELECT AVG (aggregate_expression)  
FROM table_name  
WHERE conditions;

Parameters:
Aggregate_expression: It is used to specify the column or expression to be utilised by the AVG function.

Example:
Items table:

ID NAME QUANTITY
1 Electronics 30
2 Sports 45
3 Fashion 100
4 Grocery 90
5 Toys 50

Query:

SELECT AVG(quantity) AS “Average Quantity”
FROM items;

Output:

AVERAGE QUANTITY
63

Explanation:
The ‘items’ is an already existing table from which we are calculating the average value of ‘quantity’.

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