What is a foreign key?
A. a security key to a database that stores foreign data
B. a security key to a database located in another country
C. a field in a table that uniquely identifies a record in a relational database
D. a field in a table that links it to other tables in a relational database
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is a foreign key? A. a security key to a database that stores foreign data B. a security key to a database located in another country ...” in 📗 Computers & Technology if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
An integer x and a sequence b, ... b, of integers is given. The problem is to find indices i, j, such that b,+b, = x. Suggest a data structure and/or an algorithm for answering such questions and analyze their complexity.
Answers (1)
Which of the following are personal video journal entries posted on the web? Select one: A. Podcasts B. Vlogs C. Blogs D. Newsgroups
Answers (1)
In symmetric key cryptosystem, assume that Alice and Bob have set up a common key Kab. This key is only known to Alice and Bob. (1a) Can we achieve data origin authentication?
Answers (1)
I have been trying to get my printer back online, but it has not been working no matter what I do. Do you have any suggestions?
Answers (1)
Which of the following statements about the REA data model is true? A. Each agent is generally linked to at least two events. B. Each event is generally linked to at least three agents. C. Each resource is generally linked to at least two agents. D.
Answers (1)
New Questions in Computers & Technology
What is ironman's most current armor be honest and give me answers I know the answer I wanna see how good you guys are 1) mark 50 2) mark 17 3) mark 25 4) mark 34 5) I hate iron man!
Answers (1)
How do you jumpstart a car in the middle of nowhere? Explain using 2 paragraphs.
Answers (2)
You need to reformat your computer. after backing your data up and preparing the hard drive, you need to install the first software program called an operating system. What does an operating system do
Answers (1)
Gleick believes that the book is
Answers (1)
Jennifer is trying to install an anti-malware program on a computer that she believes might be infected. During the installation, she receives an error message saying the software cannot be installed.
Answers (1)