Introduction to SQL
A view is which of the following?

A base table that cannot be accessed via SQL commands
A virtual table that cannot be accessed via SQL commands
A virtual table that can be accessed via SQL commands
A base table that can be accessed via SQL commands

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Introduction to SQL
To define what columns should be displayed in an SQL SELECT statement:

use USING to name the source table(s) and list the columns to be shown after SELECT.
use FROM to name the source table(s) and list the columns to be shown after SELECT.
use SELECT to name the source table(s) and list the columns to be shown after USING.
use USING to name the source table(s) and list the columns to be shown after WHER

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