Firebase Queries - Firebase

How to use Firebase Queries for ordering data?

Data can be ordered by Firebase in many ways. Some of them are Order by Child, Order by Key, and Order by Value.

The data used for discussion is same data of the earlier chapter.

Firebase Queries Data

How to order Firebase data by Child?

To order Firebase data by name, use the code:

The names display in the alphabetical order as:

Firebase Queries Order By Child

How to order Firebase data by Key?

To order Firebase data by key, use the code:

The result appears as:

Firebase Queries Order By Key

How to order Firebase data by Value?

Initially ‘ratings’ collection is added in Firebase to order data by Value,

Firebase Queries Rating Data

To order Firebase data by value for each player, use the code:

The result appears as:

Firebase Queries Rating Log

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