Entity Relationship Diagram - ERD Database – is a large data repository that stores a shared collection of logically data. A database can be modeled as: A collection of entities and relationship among entities. What is Entity Relationship Diagram? An entity-relationship (ER) diagram is a specialized graphic diagram that illustrates the relationships between entities in a database‚ simply it illustrates the logical structure of databases. ER diagrams often use symbols to represent different types
Premium Entity-relationship model
manual inventory system to automated inventory system‚ including small businesses. Automated Inventory systems can reduce costs‚ retain the existing customers and gain profits. It can replace the time consuming manual process by providing more accurate data. Every business should have a proper inventory system in order to track whether the store is running out of the stock of an important item or there are some items that are obsolete. Nowadays‚ automated system is used almost by all the retailers‚ grocery
Premium Inventory control system Time Present
Week 1 ~ DQ #1 Why might understanding the psychology of personality be a valuable tool? It is important to understand the psychology of personality because ultimately‚ our personalities govern the way people react to us. It also helps us to understand different personality traits which can help us identify specific strengths and weaknesses. Understanding our own strengths and weaknesses and identifying others can enable us to apply managerial styles that can influence a more productive working
Premium Psychology Personality psychology Person
Both Class Diagrams and Use Case Diagrams are used in the requirements determination of object oriented development. Object oriented development is an approach to system development that uses the object as the basic unit of systems analysis and design. Use case shows the relationships among actors and use cases within a system. Class diagrams are widely used to describe the types of objects in a system and their relationships The purpose of Use case diagram is that it shows the interaction
Premium Use case Unified Modeling Language Object-oriented programming
5 Set CountAge – 0 6 Set SumAge – 0 7 Write “Enter one age. Enter 0 when done.” 8 Input Age 9 While Age > 0 10 Set CountAge = CountAge + 1 11 Set SumAge = SumAge + Age 12 Write “Enter an participant age. Enter 0 when done.” 13 Input Age 14 End While 15 Set ParticipantAverage = SumAge / CountAge 16 Write “Your age average is “ + AgeAverage * Lines 1–6 declare and initialize the variables. * Line 7 asks for the first age and also explains that
Premium Madrid Metro Summation Stockholm Metro
Many of us have become accustomed to electronic payment systems. These systems will continue to increase as businesses and banks present more opportunities to use them. Resource: Ch. 9 of Essentials of Management Information Systems Answer the following questions in 200 to 300 words: Name and describe various categories of e-commerce. E-commerce has several different categories which include business-to-consumer‚ business-to-business‚ and consumer-to-consumer. The business to consumer
Premium Electronic commerce Marketing
Grading Summary | These are the automatically computed results of your exam. Grades for essay questions‚ and comments from your instructor‚ are in the "Details" section below. | Date Taken: | 1/29/2012 | Time Spent: | 26 min ‚ 57 secs | Points Received: | 45 / 60 (75%) | | Question Type: | # Of Questions: | # Correct: | Multiple Choice | 10 | 9 | Essay | 1 | N/A | | | Grade Details | 1. | Question : | (TCO 10) Assad and Juana believe it is important to reinforce
Premium Time Hour Question
Contemporary Problems Samantha Craig Contemporary Problem Essay HSM/210 Lori Rice 11/15/2013 There are many challenges in life that can negatively infect a persons’ life. The issue I believe is affecting more and more people is unemployment. In the United States the national unemployment rate is at 7.3%. However in just the state of Pennsylvania alone is at a rate of 7.7%‚ this is a total of 501‚038 people. (Department of Numbers‚ 2013.) Pennsylvania does provide
Premium Unemployment
Business Models and Systems Anthony Nelson Bus/210 06/07/13 Ronald White A local business that I frequently shop at is Target. I go there on almost an every other day basis to get groceries and other necessities that I need‚ and sometimes just to burn time. Since they have remodeled to sell produce and groceries I go there even more now. The main components of a business model are its business occupation‚ business commerce‚ and business organization. Business as a commerce is a process
Premium Trade Pizza Hut Target Corporation
shown. force Y force X 0 0 0 time 0 time What are forces X and Y ? force X A air resistance resultant force B air resistance weight C upthrust resultant force D upthrust weight The diagram shows four forces applied to a circular object. 30 N 20 N 20 N 30 N Which of the following describes the resultant force and resultant torque on the object? resultant force resultant torque A zero zero B zero non-zero
Free Force