Question: If an attribute on a table is a foreign keY then the table cannot contain two tuples with the dame value of that attribution. True

If an attribute on a table is a foreign keY then the table cannot contain two tuples with the dame value of that attribution. True or false
If an attribute on a table is a foreign keY then

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

XYZ Company sells their products on the internet. The company is implementing an Order Management System for this purpose. The table CUSTOMER maintains the information related to each customer. The...

Q:

Which of the following is not an element of the E-R Model? Select one: a. Use case b. Entity c. Cardinality d. Relationship Clear my choice Question 2 Not yet answered Marked out of 1.00 Flag...

Q:

1. Answer true or false DA True or False for the following statements when a Table Person is defined as follow: Create Table PERSON Ssn INT NOT NULL, Dno INT NOT NULL DEFAULT 1. Fname VarChar(20),...

Q:

I need help with these 2 parts because I don't understand what it's asking: Part 1 In this exercise, rewrite the code for a Future Value application that uses JavaScript with jQuery. That will show...

Q:

Duplication of data or the storing of the same data in more than one place Integrity B. Security C. Redundancy D. Attribute Ans c Structure that can store information about different categories of...

Q:

The employee is table, the best candidate for primary key is Select one: a. Department ID b. Employee hiredate c. Employee ID d. Employee salary Question 2 A primary key can be composed of more than...

Q:

Just need answers in the A-B-C-D format QUESTION 1 A is a question about the data structured in a way that the DBMS can recognize and process. a. product b.query C. relationship O d. tuple QUESTION 2...

Q:

Which of the following describes referential integrity? A primary key of a relational table must not contain a null value The value for a foreign key attribute must either be null or match one of the...

Q:

I need 12, 14(the one closest to 15), and 15. For 12 if a person has a 'bill' address at all they are not supposed to be outputted even if they have another address. PERSON: Iname, fname, rname,...

Q:

QUESTION 1 Select the correctly written query. SELECT ALL FROM CUSTOMERS WHERE 10243 IS CUSTOMERID PULL * FROM CUSTOMERS WHERE CUSTOMERID = 10243 SELECT * FROM CUSTOMERS WHERE CUSTOMERID = 10243 GET...

Q:

A factory is supplied with power at 210 volts through a pair of feeders of total resistance 0.0225 . The load consists of 354, 250 V, 60-watt lamps, and 4 motors each taking 40 amperes. Find : (i)...

Q:

Based on historical data, the probability that a major league pitcher pitches a no-hitter in a game is about 1/1300. a. Use the binomial distribution to determine the probability that in 650 games 0,...

Q:

In which of the following ownership combinations would Fred be treated as owning more than 5 0 % of the partnership? A . Fred 2 0 % Fred s son 2 0 % Fred s uncle 6 0 % B . Fred 4 5 % Fred s cousin 5...

Q:

In APQR, p = 36 cm, q = 21 cm and r=17 cm. Find the measure of ZQ to the nearest 10th of a degree.