Which of the following is not a basic step to accessing a database from an application:

The subtype discriminator in the figure below is: 

The subtype discriminator in the figure below is: 

The command for creating a database is:

A method for handling missing data is to:

In packaged data models, all subtype/supertype relationships follow the ________ and ________ rules.

Two or more attributes having different names but the same meaning are called:

Which type of file is most efficient with storage space?

The last part of an SQL query to be read is the ________ statement.

A(n) ________ is often developed by identifying a form or report that a user needs on a regular basis.