Question: Can someone explain what means that maximum cardinality in a database is 1:N and minimum cardinality is 0:1 for a relationship between sale and employee

Can someone explain what means that maximum cardinality in a database is 1:N and minimum cardinality is 0:1 for a relationship between sale and employee .

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 Accounting Questions!

A nurse volunteers to be part of a unit committee. When meeting with a mentor two weeks later, the nurse shares that the committee members have identified that they need to focus on improving their...

With cardinalities in database.Please explain what it means when maximum cardinality is 1:N and minimum cardinality is 0:1 for sale and employee as example.

ERD CASE CUSTOMER (CustomerID, LastName, FirstName, Address, City, State, ZIP, Phone, EmailAddress) EMPLOYEE (EmployeeID, LastName, FirstName, Phone, EmailAddress) VENDOR (VendorID, CompanyName,...

Design Assignment: Queen Anne Curiosity Shop For this assignment, we are going to take instructions directly from the book with a few minor changes. These minor changes it make it so that copying...

This case study assignment is based on (but not same as) the Queen Anne Curiosity Shop (QACS) Case Questions at the end of Chapters 7 and 8. Since there are important differences between the...

Assume that The Queen Anne Curiosity Shop designs a database with the following tables: CUSTOMER (CustomerID, LastName, FirstName, Address, City, State, ZIP, Phone, Email) EMPLOYEE (EmployeeID,...

the concept of minimum cardinality, or the minimum number of entities required in any given relationship is a difficult concept to grasp. Let me try to walk through an example that I hope will help....

This case study assignment is based on (but not the same as) the Queen Anne Curiosity Shop (QACS) Case Questions at the end of Chapters 5 and 6. Since there are important differences between the...

5-2. MyLab MIS Consider the relationship between Adviser and Student in Figure 5-21. Explain what it means if the maximum cardinality of this relationship is: a. N:1 b. 1:1 C. 5:1 d. 1:5 Figure 5-21...

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...

1) What is capital rationing? Why may a bank impose capital rationing? (10 marks) 2) Suppose that one bank has 2000 loan applications with each application asking for a loan of $100 when the bank...

The following table shows some data for three bonds. In each case, the bond has a coupon of zero. The face value of each bond $1000 Bond Price A $210 A 210 C Naturity (Years) 25 19 a Yield to...

Find the equation of the rangent line to the graph f ( x ) = e x + x 2 + 4 at the point corresponding to x = 4

Suppose Clinton decides to use $3,000 currently held as savings to make a financial investment. One method of making a financial investment is the purchase of stock or bonds from a private company....

Sample Problem 1 A body of mass 2 kg initially at rest moves under the action of an applied horizontal force of 7N on a table with coefficient of kinetic friction =0.1. The work done by applied force...

Sample Problem 9 A bob of mass m is suspended by a light string of length L. It is imparted a horizontal velocity vo at the lowest point A, such that it completes a semicircular trajectory in the...

Shown below are the four molecular orbital functions, 1-4, for cyclic H4, expressed in terms of the hydrogen 1s atomic functions, i (i = 1 - 4). 1 = N1 (1 + 2 + 3 + 4) 2 = N2 (1 3) 3 = N3 (2 4) 4 =...

Sample Problem 7 Over a horizontal plank a small block of mass m is lying at rest. Now plank is moved with constant acceleration as such that there is no relative motion between block and plank. Find...

OUTLINE THE PROJECT SCOPE STATEMENT OF THE GAUTENG PROVINCE INTERNATIONAL FESTIVAL

Fixed dollar match: 75 cents per each $1 employee contribution.

Define each of the following benefit laws: a. Employee Retirement Income Security Act?

Variable dollar match: $1 per each $1 employee contribution on the first 2 percent of pay and 75 cents per $1 employee contribution for the next 3 percent of pay. What is the employers contribution...