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MySQL - calculate average of column values and display the result with no decimals
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In this article, we would like to show you how to calculate the average of column values and display the result with no decimals in MySQL.
Quick solution:
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SELECT ROUND(AVG(`column_name`), 0)2
FROM `table_name`;To show how to calculate the average of column values and display the result with no decimals, we will use the following table:
Note:
At the end of this article you can find database preparation SQL queries.
In this example, we will display the average salary rounded to 0 decimal places with ROUND() function.
Query:
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SELECT ROUND(AVG(`salary`), 0)2
FROM `users`;Output:
Note:
Go to this article to read more about
ROUND()function - MySQL - ROUND() function example.
create_tables.sql file:
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CREATE TABLE `users` (2
`id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,3
`name` VARCHAR(50) NOT NULL,4
`surname` VARCHAR(50) NOT NULL,5
`department_id` INT(10) UNSIGNED,6
`salary` DECIMAL(15,2) NOT NULL,7
PRIMARY KEY (`id`)8
);insert_data.sql file:
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INSERT INTO `users`2
( `name`, `surname`, `department_id`, `salary`)3
VALUES4
('John', 'Stewart', 1, '3512.00'),5
('Chris', 'Brown', 2, '1344.00'),6
('Kate', 'Lewis', 3, '6574.00'),7
('Ailisa', 'Gomez', NULL, '6500.00'),8
('Gwendolyn', 'James', 2, '4200.00'),9
('Simon', 'Collins', 4, '3320.00'),10
('Taylor', 'Martin', 2, '1500.00'),11
('Andrew', 'Thompson', NULL, '2100.00');