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MySQL - convert date to weekday name
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In this article, we would like to show you how to convert date to the weekday name in MySQL.
Quick solution:
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SELECT DAYNAME(date_expression) AS 'alias_name';
In this example, we will convert example date ( 2021-01-01 11:41:31
- Friday) to weekday name.
Query:
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SELECT DAYNAME('2021-01-01 11:41:31') AS 'day_name';
Result:

To show how to convert date to weekday name, we will use the following users
table:

Note:
At the end of this article you can find database preparation SQL queries.
In this example, we will convert registration_time
column from users
table to the day week name using DAYOFWEEK()
function.
Query:
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SELECT
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`id`, `username`, `registration_time`,
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DAYNAME(`registration_time`) AS 'day_name'
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FROM `users`;
Result:

create_tables.sql
file:
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CREATE TABLE `users` (
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`id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
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`username` VARCHAR(50) NOT NULL,
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`registration_time` DATETIME NOT NULL,
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PRIMARY KEY (`id`)
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);
insert_data.sql
file:
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INSERT INTO `users`
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(`username`, `registration_time`)
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VALUES
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('Tom', '2021-01-01 11:41:31'),
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('Chris','2021-01-02 11:42:45'),
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('Jack','2021-01-03 15:13:39'),
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('Kim','2021-01-03 15:24:51'),
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('Marco','2021-01-04 22:35:38'),
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('Kate','2021-01-04 22:46:51'),
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('Nam','2021-01-04 22:57:37');