Duration: 16:00 min
Summary: A view is an Oracle object that encapsulates an existing SELECT statement. Views can be used to many purposes include: bane complex SELECT statements that can be reused, hide sensitive data, and offer a new way to perform INSERT, UPDATE and DELETE statements on the data. This video explains how views can be used, how to create them, which are the basic usage scenario and how to work with then. The video also contains a discussion and the requirements needed to perform data change operations with views and briefly talk about naming columns and internal metadata views.