在性能方面，没有很好的方式来处理此问题。正确的where声明是：
where (start <= end and :time between start and end) or
(end < start and :time not between end and start)
当然，您不必使用between，您可以扩展它：
where (start <= end and :time >= start and :time <= end) or
(end < start and (:time <= end or :time >= start))
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