用于在2天内查找到期日的MySQL WHERE语句

Question

我有一个名为expiry的列，它以时间戳格式保存项目的到期日期。

如何执行MySQL查询以仅选择有效期为2天的项目？

谢谢！

Answer 1

SELECT * FROM table WHERE expiry BETWEEN(TODAY(), TODAY() + 2)

Answer 2

select * from mytable
where expiry between now() and adddate(now(), INTERVAL 2 DAY);

Answer 3

SELECT * FROM table WHERE DATEDIFF(expire, NOW()) <= 2;

Answer 4

SELECT ...
WHERE expiry <= NOW()+"2 days";

Answer 5

WHERE dateCol <= date_sub(now(), interval 2 day);