MySQL WHERE語句在2天內查找到期日期

Question

我有一個名爲expiry的列，它以時間戳格式保存了該項目的到期日期。

我該如何執行MySQL查詢以僅選擇2天內有效日期的項目？

謝謝！

Answer 1

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

Answer 2

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

Answer 3

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

Answer 4

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

Answer 5

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