对两个日期之间 select 事件的最佳 SQL 查询

Best SQL query to select events between two dates

在阅读了很多关于此的 post 之后。我需要一种在两个日期之间 select 事件的好方法。可能的情况如下图所示:

我的第一次尝试如下:

SELECT *
FROM events
WHERE 
(
 start_date BETWEEN $start_select AND  $end_select
 OR
 end_date BETWEEN $start_select AND $end_select
)
OR
(
 start_date <=  $start_select
 AND
 end_date >= $end_select
)

问题是查询时间比较长

然后我看到这个 post: Select data from date range between two dates @dmlukichev 谈论排除所有错误的选项:

像这样:

SELECT *
FROM events
WHERE NOT 
(
 start_date <  $start_select
 OR
 end_date > $end_select
)

但这对我不起作用。

有什么想法吗?

如果我的条件正确,这就是您所需要的。

SELECT * FROM events WHERE (end_date >=  $start_select AND start_date <= $end_select);

您将获得开始日期在 $end_select 之前且结束日期在 $start_select.

之后的所有活动

可能有点晚(4 年),但我使用:

SELECT * FROM events WHERE  (end_date > $start_select AND start_date BETWEEN $start_select AND $end_select
    OR start_date < $end_select AND end_date BETWEEN $start_select AND $end_select
    OR (start_date < $start_select AND end_date > $end_select) BETWEEN $start_select AND $end_select
    )