本文介绍了按日期范围查询蒙古语的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我该如何在两个日期范围内编写查询?唯一的条件是必须通过一个查询来检索此数据.谢谢.
How i can write where query by two date ranges? The only condition is that this data must be retrieved by one query. Thank you.
UPD:还是如何在一个集合中合并2个查询?不是数组
UPD: or how to union 2 queries in one collection? not array
推荐答案您可以轻松地or两个范围:
You can easily or the two ranges:
Post.all. or(:created_at.gt => Time.now - 3.months, :created_at.lte => Time.now - 2.months). or(:created_at.gt => Time.now - 1.month, :created_at.lte => Time.now)更多推荐
按日期范围查询蒙古语
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