​Structure of the ORDERITEMS Table

question 55

Multiple Choice

​Structure of the ORDERITEMS table

-Based on the structure of the ORDERITEMS table,which of the following commands will add a NOT NULL constraint to the ISBN column?​

• A) ​ALTER TABLE orderitems ADD (isbn NOT NUL
• L);
• B) ​ALTER TABLE orderitems ADD NOT NULL (isbn);
• C) ​ALTER TABLE orderitems ADD isbn NOT NULL;
• D) ​none of the above

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Definitions:

Psychology

The scientific study of the mind and behavior, encompassing various facets of conscious and unconscious experience as well as thought.

Phenomena

Observable events or circumstances, especially those that are unusual or difficult to understand fully.

Psychological Well-being

A state that includes emotional health, life satisfaction, and a sense of purpose or fulfillment.

Wilhelm Wundt

Often considered the father of experimental psychology, he established the first psychology laboratory at the University of Leipzig, Germany.