Ask Question
Computers and TechnologyComputers and Technology
3 September, 08:10

List three types of cardinalities for relationships within a relational database.

+1
Answers (1)
  1. 3 September, 11:47
    0
    This is about identifiers in a record referring to other records.

    You can have many to one, one to one, many to many.

    E. g., if you have two tables, Authors and Books, then a book record could have a reference to an author record. Since an author can write many books, this would be a many-to-one relationship.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “List three types of cardinalities for relationships within a relational database. ...” 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
A standard group of eight bits makes up a byte. True False
Answers (1)
Division by zero when the program is executing is an example of a
Answers (1)
What will be the value of discountRate after the following statements are executed? double discountRate = 0.0; int purchase = 100; if (purchase > 1000) discountRate = 0.05; else if (purchase > 750) discountRate = 0.
Answers (1)
Look at the circuit shown in the figure above. With switch S1 closed, you're making voltage measurements with your meter. Assume that each of the four resistors has a resistance value of 100 k. You measure 3.6 V across resistor R1, 1.
Answers (1)
A three-digit code for certain locks uses the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 according to the following constraints.
Answers (1)
New Questions in Computers and Technology
What is the difference between a spreadsheet and word processing software? Only one can calculate numeric data. Only one can display graphs and charts. Only one can organize data. Only one can present text and numeric data.
Answers (2)
Suppose income is 4001, what is the output of the following code? if (income > 3000) { System. out. println ("Income is greater than 3000"); } else if (income > 4000) { System. out. println ("Income is greater than 4000"); }
Answers (1)
What component of effective feedback is demonstrated by giving examples of what an employee is doing right instead of just praising their performance?
Answers (1)
Network address translation (NAT) protects against unsolicited incoming packets, but not against other types other types of network activity, such as "drive-by downloads." Explain how NAT protects against unsolicited incoming packets.
Answers (1)
How do you know if a printer needs routine maintenance?
Answers (1)
Home » Computers and Technology » List three types of cardinalities for relationships within a relational database.
Sign Up Forgot Password?