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.
Text Notifications: Notifications you receive via mobile text messaging. Learn how to set up Facebook texts. Push Notifications: Notifications that appear on your mobile devices when you're not actively using Facebook. Learn how to turn on push notifications.