SQL MIN()
SQL MIN() Function
MIN() Function
MIN() The function returns the minimum value of the specified column.
SQL MIN() syntax
SELECT MIN(column_name) FROM table_name;
Demo database
In this tutorial, we will use the php sample database.
The following is the data selected from the "Websites" table:
+----+--------------+--- ------------------------+------+---------+
| id | name | url --------+-------+---------+
| 1 | Google | https://www.google.cm/ | 1 | USA |
| 2 | Taobao | https://www.taobao.com/ | 13 | CN |
| 3 | php Chinese website | http://www.php.cn/ | 4689 | CN |
| 4 | Weibo | http://weibo.com/ | 20 | CN |
| 5 | Facebook | https://www.facebook.com/ | 3 | USA |
| 6 | Baidu | https://www.baidu.com/ | 4 | CN |
| 7 | stackoverflow | http://stackoverflow.com/ | 0 | IND |
+----+---- ----------+--------------------------+-------+-- -------+
| id | name | url --------+-------+---------+
| 1 | Google | https://www.google.cm/ | 1 | USA |
| 2 | Taobao | https://www.taobao.com/ | 13 | CN |
| 3 | php Chinese website | http://www.php.cn/ | 4689 | CN |
| 4 | Weibo | http://weibo.com/ | 20 | CN |
| 5 | Facebook | https://www.facebook.com/ | 3 | USA |
| 6 | Baidu | https://www.baidu.com/ | 4 | CN |
| 7 | stackoverflow | http://stackoverflow.com/ | 0 | IND |
+----+---- ----------+--------------------------+-------+-- -------+
SQL MIN() ExampleThe following SQL statement obtains the minimum value from the "alexa" column of the "Websites" table:
Example
SELECT MIN(alexa) AS min_alexa FROM Websites;The result of executing the above SQL is as follows:
