How to use Order By in MySQL

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ORDER BY uid ASC

Query data according to the positive order of uid, that is, from small to large according to uid

ORDER BY uid DESC

Query data in reverse order by uid, that is, from largest to smallest by uid

Let's take a look.

SELECT * FROM mysql_order_by_test ORDER BY uid ASC

This statement queries the data in the positive order of uid, that is, from small to large, according to uid.

The result returned is:

1 Zhang San 1

2 Li Si 2

Wang er pockmarked 1

Let's take a look.

SELECT * FROM mysql_order_by_test ORDER BY uid DESC

This statement queries the data in reverse order according to uid, that is, from largest to smallest according to uid.

The result returned is:

Wang er pockmarked 1

2 Li Si 2 www.2cto.com

1 Zhang San 1

SQL creation code:

CREATE TABLE IF NOT EXISTS mysql_order_by_test (

Uid int (10) NOT NULL AUTO_INCREMENT

Name char (80) NOT NULL

Sex tinyint (1) NOT NULL

KEY uid (uid)

) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=4

INSERT INTO mysql_order_by_test (uid, name, sex) VALUES (1, 'Zhang San', 1)

INSERT INTO mysql_order_by_test (uid, name, sex) VALUES (2,'Li Si', 2)

INSERT INTO mysql_order_by_test (uid, name, sex) VALUES (3, 'Wang er pockmarked', 1)

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