SQL FORMAT () Function
FORMAT () Function
FORMAT () function is used to format the display field.
SQL FORMAT () syntax
SELECT FORMAT(column_name,format) FROM table_name;
参数 | 描述 |
---|---|
column_name | 必需。要格式化的字段。 |
format | 必需。规定格式。 |
The demo database
In this tutorial, we will use w3big sample database.
The following is a selected "Websites" table data:
+----+--------------+---------------------------+-------+---------+ | id | name | url | alexa | country | +----+--------------+---------------------------+-------+---------+ | 1 | Google | https://www.google.cm/ | 1 | USA | | 2 | 淘宝 | https://www.taobao.com/ | 13 | CN | | 3 | 本教程 | http://www.w3big.com/ | 4689 | CN | | 4 | 微博 | http://weibo.com/ | 20 | CN | | 5 | Facebook | https://www.facebook.com/ | 3 | USA | | 7 | stackoverflow | http://stackoverflow.com/ | 0 | IND | +----+---------------+---------------------------+-------+---------+
SQL FORMAT () examples
The following SQL statement select name from the "Websites" list, url and formatted as YYYY-MM-DD date:
Examples
SELECT name, url, DATE_FORMAT (Now (), '% Y-% m-% d') AS date
FROM Websites;
FROM Websites;
Execute the above SQL output results are as follows: