目录
环境
系统平台：Microsoft Windows (64-bit) 10
版本：5.6.4
详细信息
timestamp
| 1、SELECT now()::timestamp + '1 year'; 2、SELECT now()::timestamp + '1 month'; 3、SELECT now()::timestamp + '1 day'; 4、SELECT now()::timestamp + '1 hour'; 5、SELECT now()::timestamp + '1 min'; 6、SELECT now()::timestamp + '1 sec'; 7、select now()::timestamp + '1 year 1 month 1 day 1 hour 1 min 1 sec'; 8、SELECT now()::timestamp + (col || ' day')::interval FROM table |
date_trunc()
select date_trunc('month',now()) +interval '12 h';
//每月1号 12点
select date_trunc('day',now()) + interval '9 h';
//每天9点 |
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