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Oracle SQL and PL/SQL Handbook

A Guide for Data Administrators, Developers, and Business Analysts

CD-ROM contains: Practice database -- Sample scripts reference in text.

Database. and. Materialized. Views. Views are virtual tables that are derived at
runtime. A view is a specification consisting of a SELECT statement that tells
Oracle what records and attributes to retrieve. Views are used as the name of a
table in an SQL statement. When an SQL statement calls the view, Oracle
executes its SELECT statement and then returns the result set to the calling
SELECT statement. A view acts like a table but does not store data. Views return
derived data only ...