Question: A database is an integrated unit of collected data. The DBMS provides both systems development professionals and information system with an easy-to-use interface to their

A database is an integrated unit of collected data. The DBMS provides both systems development professionals and information system with an easy-to-use interface to their organization's database.

(a) What is the purpose of a database model?

(b) There are three possible basic relationships that exist between tables in a relational database. Name each relationship and briefly describe its unique characteristic.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a The purpose of a database model is to provide a structured way of representing and organizing data ... View full answer

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!

Do some amendment and enhance the given research paper: Table of Content Abstract..3 Action Research.4 Research Methodology and Design...5 Literature Review: NoSQL Database7 Proposal.7 Iteration 1..8...

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...

Case Study: Quick Fix Dental Practice Technology requirements Application must be built using Visual Studio 2019 or Visual Studio 2017, professional or enterprise. The community edition is not...

Question 1: Relational Database A database is an integrated unit of collected data. The DBMS provides both systems development professionals and information system with an easy-to-use interface to...

CHA P TER 9 Understanding Software: A Primer for Managers 1. INTRODUCTION L E A R N I N G O B J E C T I V E S 1. Recognize the importance of software and its implications for the rm and strategic...

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...

Please see attached file and answer (1-2 pages) the following questions: - What is the structure of this industry? - Who are the primary players? - What external risks does the industry face? Table...

Chapter 10 Business Process and Information Systems Development \"Jeff, we clean the clubhouse restrooms twice a day . . . in the morning before 7 and again just before lunch. We've been doing that...

Making a design for your software is perhaps one of the most crucial parts of the software development process. This is where you will fully flesh out exactly what your software will have and how it...

RO GE up ro lo Tay Risk factors in enterprise-wide/ERP projects Journal of Information Technology (2000) 15, 317-327 T E U L D r & Fr a nci s G M ARY SUM NER School of Business, Southern Illinois...

Carbon dioxide enters an adiabatic compressor at 100 kPa and 300 K at a rate of 0.5 kg/s and leaves at 600 kPa and 450 K. Neglecting kinetic energy changes, determine (a) The volume flow rate of the...

An urn has n 3 green balls and 3 red balls. Draw l balls with replacement. Let B denote the event that a red ball is seen at least once. Find PB) using the following methods. (a) Use...

If f ( 3 ) = 1 8 and f ' ( x ) = x 2 f ( x ) for all x , find f ' ' ( 3 ) . f ' ' ( 3 ) =

CaCl2 dissolved in 2.5 litre of water such that its osmotic pressure is 0.75 atm at 27 C?

(a) Solve the following differential equation : 6x2 = 12 dy dx2 -3+2y 0 xp

40 ohm (d) 4 ohm Calculate the individual branch currents for the following esistors in parallel circuit. V = 24 V R- R3 B R; - 102 R. = 21) 2 R- 30 2 R- 40 2 !3! a) 2.4 A, 1.2 A, 0.8 A, 0.6 A p) 1.6...

Research the company Hard Rock caf as much as you. Introduction, operation process, mission and vision, Inventory, competitive advantage and SWOT analysis. All your answers must be checked in turnit...

What are the seven major types of fringe benefits covered by Sec.132? Are such benefits available to employees only or may the benefits also be offered tospouses, dependents, andretirees?Start by...

Diagrams of two self-service gasoline stations, both located on corners, are shown in Figure (a) and (b). Both have two rows of four pumps and a booth at which an attendant receives payment for the...

The information in Table is available for a large fund raising project. a. Determine the critical path and the expected completion time of the project. b. Plot the total project cost, starting from...

The Arid Company makes canoe paddles to serve distribution centers in Worchester, Rochester, and Dorchester from existing plants in Battle Creek and Cherry Creek. Arid is considering locating a plant...

One year ago, Jasmin and Derek opened investment accounts with a discount broker. In their C$ account, they purchased 300 Bank of Montreal (BMO) shares at C$54.20 per share and six Government of...

Calculate the missing value.

A provincial government allocates 29% of its budget to education, 31% to health care, and 21% to social services. If the dollar amount budgeted for education is $13.7 billion, how much is budgeted...