The Firebase Realtime Database can be accessed directly from a mobile device or web browser ; there’s no need for an application server. Security and data validation are available through the Firebase Realtime Database Security Rules, expression-based rules that are executed when data is read or written.
Read moreWhat is a Firebase transaction?
Transactions: a transaction is a set of read and write operations on one or more documents . Batched Writes: a batched write is a set of write operations on one or more documents.11 Kas 2021
Read moreWhat is a Firebase and how it works?
How does it work? The Firebase Realtime Database lets you build rich, collaborative applications by allowing secure access to the database directly from client-side code . Data is persisted locally, and even while offline, realtime events continue to fire, giving the end user a responsive experience.
Read moreIs Firebase is NoSQL?
The Firebase Realtime Database is a cloud-hosted NoSQL database that lets you store and sync data between your users in realtime.
Read moreWhat is transactional data in Firebase?
Transactional data is used when you need to return some data from the database then make some calculation with it and store it back . Let us say we have one player inside our player list. We want to retrieve property, add one year of age and return it back to Firebase.
Read moreIs firestore transactional?
Using the Cloud Firestore client libraries, you can group multiple operations into a single transaction . Transactions are useful when you want to update a field’s value based on its current value, or the value of some other field.11 Kas 2021
Read moreWhy is Firebase asynchronous?
Firebase APIs are sensitive to the performance of your app’s main thread . This means that any Firebase API that needs to deal with data on disk or network is implemented in an asynchronous style. The functions will return immediately , so you can call them on the main thread without worrying about performance.
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