​Structure of the ORDERITEMS Table

question 89

Multiple Choice

​Structure of the ORDERITEMS table

-If the constraints on the ORDER# and ITEM# columns of the ORDERITEMS table were created as a PRIMARY constraint,and the actual constraint name is not known,which of the following commands can be used to delete the constraint?​

• A) ALTER TABLE orderitems DROP ALL CONSTRAINTS;
• B) ALTER TABLE orderitems DELETE ALL CONSTRAINTS;
• C) ALTER TABLE orderitems DROP PRIMARY KEY;
• D) ​ALTER TABLE orderitems DELETE PRIMARY KEY;

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Definitions:

Confidentiality

The practice of keeping sensitive information secret, especially in healthcare, to protect patient privacy.

Firewall

A network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

Documenting Error

The act of inaccurately recording information or failing to record information, which can impact various professional and academic fields.

Initialing

The act of marking with one's initials, often used to signify approval, verification, or responsibility for an item or document.