This topic contains a solution. Click here to go to the answer
|
Author Question: What can be constructed by choosing two or more data items and combining them? A) a primary key ... (Read 35 times) |
Did you know?
For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
Did you know?
Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
Did you know?
There are 60,000 miles of blood vessels in every adult human.