DROP VIEW name [, ...] [ CASCADE | RESTRICT ]
The name (optionally schema-qualified) of an existing view.
Automatically drop objects that depend on the view (such as other views).
Refuse to drop the view if there are any dependent objects. This is the default.
DROP VIEW drops an existing view from the database. To execute this command you must be the owner of the view.
Refer to CREATE VIEW for information on how to create views.