将 mysql DATETIME 列转换为纪元秒
声明:本页面是StackOverFlow热门问题的中英对照翻译,遵循CC BY-SA 4.0协议,如果您需要使用它,必须同样遵循CC BY-SA许可,注明原文地址和作者信息,同时你必须将它归于原作者(不是我):StackOverFlow
原文地址: http://stackoverflow.com/questions/10839151/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
Convert mysql DATETIME column to epoch seconds
提问by David542
I have a column mysql datetime
that is in DATETIME format.
我有一个datetime
日期时间格式的mysql 列。
Is there a way to SELECT
this column in epoch seconds? If not, what would be the best way of converting the datetime format to epoch seconds? What type of field would be the best to capture this?
有没有办法SELECT
在纪元秒内访问此列?如果没有,将日期时间格式转换为纪元秒的最佳方法是什么?哪种类型的字段最适合捕获此内容?
回答by John Conde
Use MySQL's UNIX_TIMESTAMP
function
使用 MySQL 的UNIX_TIMESTAMP
功能
回答by Akarun
You can use :
您可以使用 :
SELECT UNIX_TIMESTAMP(yourfield) FROM yourtable;
And for UPDATE, the invers function is : FROM_UNIXTIME(...)
对于 UPDATE,invers 函数是:FROM_UNIXTIME(...)