User info is any kind of data that the user makes and has, such as docs, media documents, or email or interaction transcripts. It is usually stored in the device’s file-system or as a database record.
Whether or not to maintain user info in a data source is a decision that should be based on what kind details you need to continue safe. Generally, you should use internal storage for the data that isn’t imperative that you other programs, preferences for key-value data, or a database just for structured info (data with an increase of than two columns).
Types of storage
Google android provides two styles of physical storage locations: internal and external. Both are available on all gadgets, but inner storage is known as a more reliable place to maintain data that your application depends on.
Short-term app data
The momentary app info store stores small sets of iphone app data that don’t wander and could always be removed every time by the product. This type of storage area works such as a cache, so it’s valuable when your app incorporates a short runtime and needs to store temporary details that won’t modify much.
Running around app data
Windows limits the size of the roamed software data that each app may have, which suggests you should really be careful once storing data that relies on instantaneous syncing or perhaps that adjustments frequently. You can set a quota designed for roaming app data using the ApplicationData. RoamingStorageQuota http://www.virtuadata.net/how-to-service-your-own-computer property or home.
If your iphone app needs to shop sensitive info, consider using an encrypted info store with publish_data permission. This allows your application to locate the data while not having to store it with the user’s private key.