Definition: A view is a representation of a SQL statement that is stored in memory so that it can be re-used. A view is a logical entity or logical table that is essentially a SQL statement stored in the database in the system tablespace.
As it turns out, it's very likely that your Facebook and Twitter messages are better protected from government snoops than your phone texts, even when you send them from the same device.
5. Hide SMS is just for hiding text messages. Hiding the messages is as simple as long pressing the message and opting to move the message to the hidden inbox. When a new message arrives, You will see an inconspicuous message in your notification bar saying KeepSafe updated.