Junior
What databases can be used in Android?
sobes.tech AI
Answer from AI
In Android development, the following types of databases are commonly used:
- Embedded SQLite: Part of the Android SDK.
- Room Persistence Library: An abstraction layer over SQLite that simplifies its usage.
- NoSQL databases:
- Firebase Realtime Database
- Cloud Firestore
- Realm Database
Comparison table:
| Database | Type | Description |
|---|---|---|
| SQLite | Relational | Lightweight embedded database. |
| Room | Relational | An abstraction over SQLite, part of Android Architecture Components. provides DAO and automatic migration. |
| Firebase Realtime DB | NoSQL (key-value) | Cloud database with real-time synchronization between clients. |
| Cloud Firestore | NoSQL (document-oriented) | Cloud scalable database oriented on documents and collections. |
| Realm | NoSQL (object-oriented) | Mobile local database with its own engine, fast and simple API. |
The choice of a specific database depends on project requirements: data size, need for synchronization, query complexity, and desired ease of integration.