second

description

Syntax

INT SECOND(DATETIME date)

获得日期中的秒的信息，返回值范围从0-59。

参数为Date或者Datetime类型

example

1. mysql> select second('2018-12-31 23:59:59');
2. +-----------------------------+
3. | second('2018-12-31 23:59:59') |
4. +-----------------------------+
5. |                          59 |
6. +-----------------------------+

keyword

SECOND