Question: why is cardinality important to a relational database model? How is it usually defined and what types of GIS analysis operations is it particularly important

why is cardinality important to a relational database model?  How is it usually 

defined and what types of GIS analysis operations is it particularly important to?  Provide 

specific examples in your response.  Why is the relational model generally preferred for most 

GIS installations?

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 Databases Questions!

Q:

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Q:

List three specific parts of the Case Guide, Objectives and Strategy Section (See below) that you had the most difficulty understanding. Describe your current understanding of these parts. Provide...

Q:

QUIZ... Let D be a poset and let f : D D be a monotone function. (i) Give the definition of the least pre-fixed point, fix (f), of f. Show that fix (f) is a fixed point of f. [5 marks] (ii) Show that...

Q:

1. Which of the following represents the core drives of the information age? A. Data, Information, Business Intelligence, Knowledge. B. Fact, Data, Intelligence, Experience. C. Fact, Intelligence,...

Q:

Outback Steakhouse: Fueling the Fast Growth Company Marilyn L. Taylor, D.B.A Krishnan Ramaya, Ph.D George M. Puia, Ph.D Since the company's initial public offering in June of 1991, Wall Street...

Q:

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

Q:

INTERNATIONAL REVIEW OF L AW C OMPUTERS & TECHNOLOGY , VOLUME 11, N UMBER 2, P AGES 251-261, 1997 The Data Mart: A New Approach to Data Warehousing PAM ELA PIPE Introduction Vendors have recently...

Q:

MKT500 Week 8 Discussion Board 8 attached are the questions, scenario, and supportive reading materials. MKT500 DB 8 "The Importance of Social Media and Web Analytics" 1.) From the scenario,...

Q:

this is my assessment which are am going to send you and i need some things about my assessment : Adding some more detail and diving into the case study a bit deeper would really make your points...

Q:

A sample of 3 measurements are taken and recorded: x = 10, y = 5 and z = 8 The sample mean is: Fill in the table below. ar |ar -x | x+y+z = 7.67 3 8 Ex: 5.34 Y Ex: 5.34 Z Ex: 5.34 Mean absolute...

Q:

Strong, moderate, and weak nucleophiles can be categorized as follows: A strong nucleophile contains more unsaturation, such as a double bond or triple bond, or it may be a cyclic structure. Strong...

Q:

A companys sales revenue decreased by 15% from one operating period to the next. Assuming no change in the prices of its inputs and outputs, by what percentage did: a. Fixed costs change? b. Unit...

Q:

Evaluate the integral d x 4 x l o g 3 ( x ) d x 4 x l o g 3 ( x ) = ( Use parentheses to clearly denote the argument of each function. )

Q:

Table 6.6-1 The Critical and Other Constants for Selected Fluids Molecular Weight (g mol-) V. (m/kmol) Substance Symbol T.(K) P (MPa) Z. Toil (K) Acetylene Ammonia C,H2 NH3 26.038 308.3 405.6 6.140...

Q:

The information below relates to Wynn Corporation's investments classified as trading securities in 2017: 1/1/17 Purchased $100,000 par value of Barr Company bonds at 98 with an annual yield of 10%....

Q:

The president of Real Time Inc. has asked you to evaluate the proposed acquisition of a new computer. The computers price is $40,000, and it falls in the MACRS 3-year class. The applicable...

Q:

The Edison Eagles Players' Association and Mr. Sideline, the CEO and majority owner of Edison Eagles Soccer, Inc., ask your help in resolving a salary dispute. Mr. Sideline presents the following...

Q:

Motorola obtains its smartphones and wall chargers from its contract manufacturer located in China to supply the U.S. market, which is served from a warehouse located in Memphis, Tennessee. Demand...

Q:

What is the primary role of analytics in the talent sourcing and acquisition process?

Q:

Go to Microsofts Web site and navigate to the Download and Trials area. Select the Microsoft Project Professional 2010, download the program, and install it. Then create a project based on the five...

Q:

1. Prepare a detailed list of pros and cons of in-house versus software purchase. 2. Calculate ROI for both options. 3. Calculate NPV for both options. Use an 8% discount factor. 4. Create a...

Q:

What are main steps in the software acquisition process?

Q:

45. Suppose that an investor has a choice of four investments (assume that he must choose one, and only one, of the fourhe cannot divide his money among them): A: a savings account in a bank. B: a...

Q:

1.1. The Environmental Protection Agency (EPA) uses a few new automobiles of each brand every year to collect data on pollution emission and gasoline mileage performance. For the Toyota Prius brand,...

Q:

1.2. In the 2006 gubernatorial election in California, an exit poll sampled 2705 of the 7 million people who voted. The poll stated that 56.5% reported voting for the Republican candidate, Arnold...