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.
Return to Sender. What you reply when someone sends you a text message and you don't want to hear anything the sender has to say. Tom just got a text message from his girl saying that she doesn't wanna be together anymore. He replied RTS and kept it moving. #return to sender#bye#ignored#do not reply#delete.