--日期转时间戳
SELECT EXTRACT(epoch FROM NOW());
SELECT EXTRACT(epoch FROM CAST('2017-12-06 00:17:10' AS TIMESTAMP));
--时间戳转日期
SELECT TO_TIMESTAMP(1512490630)
Postgresql中时间戳与日期的相互转换(同样适用于GreenPlum)

最新推荐文章于 2025-06-18 15:11:49 发布

--日期转时间戳
SELECT EXTRACT(epoch FROM NOW());
SELECT EXTRACT(epoch FROM CAST('2017-12-06 00:17:10' AS TIMESTAMP));
--时间戳转日期
SELECT TO_TIMESTAMP(1512490630)