Multiple choice

What do we call a view of a database that appears in an application program?

  1. Schema

  2. Database instance

  3. Sub-schema

  4. All of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

View is like a window to the table in the database or of the database, through which we can see the database. VIEW is a command to make a view of some essential attributes or columns of a database or table, so it is also called a sub-schema.