What is an entity supertype, and why is it used?
A) An entity supertype is a generic entity type that is related to one or more entity subtypes, where the entity supertype contains the common characteristics and the entity subtypes contain the unique characteristics of each entity subtype.
B) The reason for using supertypes is to minimize the number of nulls and to minimize the likelihood of redundant relationships.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What is an entity supertype, and why is it used? A) An entity supertype is a generic entity type that is related to one or more entity ...” in 📘 Computers and Technology if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
Mail merge requires an MS Word document in order to work. True False
Answers (1)
if you cannot connect to the internet on a laptop even though the laptop says your connected what do you do
Answers (1)
In most data-link control protocols, the data-link protocol entity is responsible not only for detecting errors using the CRC, but for recovering from those errors by retransmitting damaged frames a) true b) false
Answers (1)
What is administrator access? Multiple Choice refers to how quickly a system can transform to support environmental changes performs functions such as resetting passwords, deleting accounts, and shutting down entire systems refers to the varying
Answers (1)
In two to three sentences, describe how a business can benefit from data mining.
Answers (1)
New Questions in Computers and Technology
Transmission Control Protocol/Internet Protocol (TCP/IP) model is responsible for defining a way to interpret signals so network devices can communicate?
Answers (1)
What is a benefit to using a land line instead of a cell phone?
Answers (1)
Bertha was recording a drama club practice. during editing, she noticed that she missed recording the beginning of a shot in the scenes. which camera technique should bertha use so that she doesn't miss the initial action. a. zoom through b.
Answers (1)
To copy a selected file from one folder to another, you could use the A. draw-and-paste method. B. click-and-drag method. C. clip-and-shift method. D. copy-and-return method.
Answers (1)
Which are included in an effective problem statement? Select all that apply. a description of the issues creating the problem a vision of the way it will function when the problem is solved a plan to increase profits a description of the problem the
Answers (1)