iOS - 或在 Firebase 中查询 [英] iOS - OR query in Firebase

问题描述

我想获取状态为 member 或 owner

I want to get all threads where status is member or owner

我知道如何获得任何一个

I know how to get for either one

reference.queryOrdered(byChild: "status").queryEqual(toValue: "owner")

谁能指导我如何拨打 OR 查询电话?

Can anyone guide me how to make OR query call?

推荐答案

您不能在 Firebase 中执行 OR 样式查询.

You can't do OR style queries in Firebase.

您可以通过添加一个附加字段来解决此问题，该字段在 status 为 member 或 owner 时设置，然后对该字段进行查询相反.

You can work around this by adding an additional field that is set whenever status is member or owner, and then querying on that field instead.

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