User info is any kind of data which a user creates and holds, such as papers, media data, or email or communication transcripts. It is usually stored in the device’s file system or being a database record.
Whether or not to store user data in a databases is a decision that should be based on what kind info you need to retain safe. Generally, you should use inside storage for just about any data that isn’t crucial for you to other software, choices for key-value data, or possibly a database for structured info (data with additional than two columns).
Types of storage
Google android provides two sorts of physical storage places: internal and http://virtuadata.net/how-to-service-your-own-computer/ exterior. Both are on all equipment, but inside storage is mostly a more reliable place to store data that your app depends on.
Non permanent app data
The non permanent app data store stores small collections of software data that don’t roam and could always be removed each time by the unit. This type of safe-keeping works like a cache, hence it’s useful when your app contains a short runtime and needs to maintain temporary information that won’t adjust much.
Roaming app data
Windows restrictions the size of the roamed software data that each app can easily have, which suggests you should really be careful when ever storing data that relies on fast syncing or perhaps that alterations frequently. You are able to set a quota for the purpose of roaming app data using the ApplicationData. RoamingStorageQuota house.
If your app needs to shop sensitive info, consider employing an encrypted data store with publish_data authorization. This allows your application gain access to the data and never having to store this with the user’s private key element.