【发布时间】:2014-05-27 11:15:33
【问题描述】:
如何从下面的events 表中选择不到 15 分钟前创建的events?
CREATE TABLE events (
created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
);
【问题讨论】:
标签: sql postgresql select timestamp
如何从下面的events 表中选择不到 15 分钟前创建的events?
CREATE TABLE events (
created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
);
【问题讨论】:
标签: sql postgresql select timestamp
SELECT created_at FROM events WHERE created_at > NOW() - INTERVAL '15 minutes';
【讨论】:
SELECT * FROM events WHERE age(now(), created_at) < '15 minutes';
【讨论】: