问题描述
所以我有一张桌子,上面有这样的行:
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
这是我的查询:
DELETE FROM customers WHERE timestamp < Now() - INTERVAL 14 DAY;
任何人都知道为什么这行不通和/或我如何实现我的目标?
非常感谢!
解决方法
间隔值必须用引号引起来
DELETE FROM customers WHERE created_at < NOW() - INTERVAL '14 DAYS';
请参见the doc
,DELETE FROM customers WHERE created_at < NOW() - INTERVAL '14 DAY';
,
现有答案的另一种变体(可能更容易记住):
DELETE FROM customers WHERE timestamp < NOW() - '14 days'::interval;