mysql - 如何从表中选择仅记录最近三天的数据

Question

我通过 mysql NOW() 函数在“日期”字段中记录了数据。我想选择记录最近三天（今天、昨天和前天）的数据，但不知道要这样做。

SELECT * FROM tlb_students WHERE date ...?... ORDER BY date DESC LIMIT 20

score 4 · Accepted Answer

4

WHERE date >= ( CURDATE() - INTERVAL 3 DAY )

于 2012-07-09T02:53:43.813 回答

score 4 · Accepted Answer

4

SELECT * 
FROM tlb_students 
WHERE date >= NOW() - INTERVAL 3 DAY
ORDER BY date DESC
LIMIT 20

于 2012-07-09T02:56:53.403 回答

score 2 · Accepted Answer

2

WHERE date >= subdate(NOW(), 2)

于 2012-07-09T03:04:08.593 回答

score 1 · Accepted Answer

1

另一种方法是：

SELECT * FROM tlb_students WHERE date < DATE_ADD(CURDATE(),INTERVAL -3 DAY)

于 2012-07-09T03:01:58.157 回答

4 回答 4