User data is any data a user creates and holds, such as documents, media data, or email or connection transcripts. It is stored in the device’s file system or to be a database record.
Whether or not to maintain user data in a databases is a decision that should be based upon what kind of information you need to retain safe. Generally, you should use inner storage for every data that isn’t extremely important to other programs, preferences for key-value data, or a database meant for structured info (data with increased than two columns).
Types of storage
Android provides two styles of physical storage locations: internal and exterior. Both are available on all equipment, but internal storage is mostly a more reliable place click now to maintain data that your software depends on.
Momentary app data
The temporary app info store retailers small value packs of software data that don’t roam and could become removed whenever you want by the equipment. This type of storage works just like a cache, consequently it’s useful when your app has a short runtime and needs to maintain temporary info that won’t modify much.
Running around app data
Windows limitations the size of the roamed application data that each app may have, which suggests you should really be careful when ever storing data that relies on instantaneous syncing or perhaps that alterations frequently. You may set a quota pertaining to roaming software data making use of the ApplicationData. RoamingStorageQuota building.
If your software needs to store sensitive information, consider using an encrypted info store with publish_data permission. This allows your application to locate the data and never having to store it with the user’s private vital.