The Realtime Database API isĭesigned to only allow operations that can be executed quickly. The Realtime Database is a NoSQL database and as such has different optimizationsĪnd functionality compared to a relational database. When integrated withįirebase Authentication, developers can define who has access to what data, and how Structured and when data can be read from or written to. The Realtime Database provides a flexible, expression-based rules language,Ĭalled Firebase Realtime Database Security Rules, to define how your data should be That occurred while the client was offline, merging any conflicts automatically. The Realtime Database synchronizes the local data changes with the remote updates Giving the end user a responsive experience. Is persisted locally, and even while offline, realtime events continue to fire, The Firebase Realtime Database lets you build rich, collaborative applicationsīy allowing secure access to the database directly from client-side code. Control access to the data in each database withĬustom Firebase Realtime Database Security Rules for each database instance. With Firebase Authentication on your project and authenticate users across

Your app's data needs at scale by splitting your data across multipleĭatabase instances in the same Firebase project. With Firebase Realtime Database on the Blaze pricing plan, you can support Security Rules, expression-based rules that are executed when data is Security andĭata validation are available through the Firebase Realtime Database

Or web browser there’s no need for an application server. The Firebase Realtime Database can be accessed directly from a mobile device Synchronizing it with the current server state. Is reestablished, the client device receives any changes it missed, Immersive experiences without thinking about networking code.įirebase apps remain responsive even when offline because theįirebase Realtime Database SDK persists your data to disk. Synchronization-every time data changes, any connected device receives

Instead of typical HTTP requests, the Firebase Realtime Database uses data When you buildĬross-platform apps with our Apple platforms, Android, and JavaScript SDKs, all of yourĬlients share one Realtime Database instance and automatically receive updates with Data is stored as JSONĪnd synchronized in realtime to every connected client. The Firebase Realtime Database is a cloud-hosted database.

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