Cramps in your hand can arise from a number of different causes. Hand cramps develop as a result of conditions affecting muscles and nerves in your hand. Trauma or injury to a nerve in your hand can also cause hand cramps. Even breathing too fast (hyperventilation) can result in hand cramps, as carbon dioxide levels in the blood become too low. Everyday, simple reasons, such as fatigue from overuse, can lead to temporary, acute cramps in the hand.
Just like files that you save on the device's internal storage, Android stores your database in private disk space that's associated application. Your data is secure, because by default this area is not accessible to other applications. A useful set of APIs is available in the SQLiteOpenHelper class.
1:41 The reason we're looking at SQLite. 1:43 specifically is, very popular with Android developers. 1:45 A lot of software developers are familiar with SQL databases. 1:49 and using the SQL language to access and store data. 1:53 You might be wondering if it's secure, well, it is in. 1:57 that the databases exist only within the context of the app. 2:01 Android has this concept of sandboxing apps, where apps and all.