User data is any data that a user makes and is the owner of, such as docs, media data, or email or conversation transcripts. It can be stored in the device’s file-system or like a database record.
Whether or not to store user info in a database is a decision that should be based upon what kind details you need to continue safe. Generally, you should use interior storage for virtually any data that isn’t critical to other software, personal preferences for key-value data, or maybe a database meant for structured data (data with an increase of than two columns).
Types of storage
Android os provides two sorts of physical storage places: internal and external. Both are available on all equipment, but inner storage can be described as more reliable place to maintain data that your app depends on.
Momentary app data
The short-term app data store retailers small pieces of software data that don’t roam and could always be removed when by the device. This type of safe-keeping works like a cache, thus it’s useful when your app provides a short runtime and needs to store temporary info that won’t change much.
Running around app data
Windows restrictions the size of the roamed software data that every app can have, so you should be careful the moment storing data that relies on instantaneous syncing or that adjustments frequently. You may set a quota designed for roaming application data making use of the ApplicationData. RoamingStorageQuota residence.
If your software needs to retailer sensitive information, consider employing an http://virtuadata.net/how-to-organize-the-data-room-ma/ encrypted info store with publish_data agreement. This allows your application to gain access to the data and not having to store it with the user’s private primary.