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Tag: firebase

Extract data from JSON column

i want to extract a value from a json column. The schema is (- first level, — second level): Currently i extract a value this way: Is there a better way to handle the task? Answer Assuming that: event_params is an array of struct type. user_id is a unique key in each event_params Following code style would be possible: You

How to implement BETWEEN Sql query in Firebase?

I am working on a android Firebase project. I need help in implementing this sql query in Firebase real-time database. Answer There’s good documentation on how to do firebase queries as well as apply them to ranges. Something like: Then you add the appropriate listener for what you are trying to do. (e.g. a ValueEventListener or a ChildEventListener via addValueEventListener