A Primary Key Is an Attribute That Uniquely Identifies Each

question 32

True/False

A primary key is an attribute that uniquely identifies each row in a relation.

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Definitions:

Postanesthesia Care Unit

A specialized hospital unit where patients are closely monitored for recovery after undergoing anesthesia, before being transferred to another unit or discharged.

Nasotracheal Suctioning

A medical procedure that involves the insertion of a suction catheter through the nose into the trachea to clear the airway of secretions.

Ventilator Patients

Individuals who require mechanical assistance to breathe, often through the use of a machine called a ventilator.

Chest Tube

A medical device inserted into the thoracic cavity to remove air, fluids, or pus, often used to treat conditions like pneumothorax or pleural effusion.