doris/docs/documentation/cn/sql-reference/sql-functions/date-time-functions/unix_timestamp.md

unix_timestamp

Syntax

INT UNIX_TIMESTAMP(), UNIX_TIMESTAMP(DATETIME date)

Description

将Date或者Datetime类型转化为unix时间戳

如果没有参数，则是将当前的时间转化为时间戳

参数需要是Date或者Datetime类型

Examples

mysql> select unix_timestamp();
+------------------+
| unix_timestamp() |
+------------------+
|       1558589570 |
+------------------+

mysql> select unix_timestamp('2007-11-30 10:30:19');
+---------------------------------------+
| unix_timestamp('2007-11-30 10:30:19') |
+---------------------------------------+
|                            1196389819 |
+---------------------------------------+