In FireBase Data stored/processed in a cloud. MySQL is a relational database management system (RDBMS). SQLite is local database on Android device (data stored/processed on a device) with SQL interface. FireBase is suitable for real time applications.
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Firebase is a real-time object store. It is not a SQL database and is not intended to be a replacement for one. It completely lacks mechanisms such as JOINs, WHERE query filters, foreign keys, and other tools relational databases all provide. … But any attempt to treat it “like” a SQL replacement is going to fail.
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