3/15/2013 3/15/2013 STUDENT ACCOUNT INFORMATION MANAGEMENT SYSTEM STUDENT ACCOUNT INFORMATION MANAGEMENT SYSTEM Submitted by: Michelle Aiko M. Castañeda Arian Pearl Bagangan Christian Ian Labsang Lady Lou Loluquisen Edmar Samortin Submitted to: Prof. Verdict Gonzales EXECUTIVE SUMMARY Students Account Information Management System is for the accountant to know if the students still have their balances. This also helps the
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Tutorial Week 7 - Class and Entity-Relationship Diagrams 1 Class Diagrams and Entity Relationship Diagrams (ERD) Class diagrams and ERDs both model the structure of a system. Class diagrams represent the dynamic aspects of a system: both the structural and behavioural features. ERDs‚ depicting only structural features provide a static view of the system. 2 Class Diagrams 2.1 Elements of a class diagram: 2.1.1 class A class is a general concept (represented as a square box). A class defines
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Explanatory rd. Here we are discussing ERD&DRD. EXPLORATORY RESEARCH DESIGN ERD is suitable when researcher is not familiar with the penomenon / community he want to study. So he aims to gain familiarity with new phenomenon / community. it’ll leads to new ideas and insights that help in understanding and formulating the development of hypothesis and for its more precise investigation. In ERD Development of hypothesis comes at end‚it not test the hypothesis. ERD is flexible to permit consideration
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Conversion Problems 1‚ 5‚ 6‚ and 8 (pp. 221–224 of the textbook). [Note: You do not have to list conversion rules in your answer. Just convert ERDs into relational models] [Note: A relational model is a collection of “CREATE TABLE” commands (as shown in pp. 191–203).] You may use MS Visio Professional software (or any other drawing software) to draw ERDs. For MS Visio Professional Software‚ please see the “Assignment 2” thread of Discussion. When submitting your assignment‚ insert diagrams into
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BSNS106 Lecture 2 1. What is the distinction between data and information? 2. Describe the four attributes of information quality: Timeliness‚ Location‚ Form and Validity. Lecture 3 1. What is business intelligence‚ and how does it differ from just having information? 2. What is information flow? Describe each of the following directions of information flow – horizontal‚ vertical‚ incoming/outgoing. 3. Describe each of the steps presented in the slide "From Problems
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Entity Relationship (ER) Modeling In this chapter‚ you will learn: ½ The main characteristics of entity relationship components ½ How relationships between entities are defined‚ refined‚ and incorporated into the database design process ½ How ERD components affect database design and implementation ½ That real-world database design often requires the reconciliation of conflicting goals 4 This chapter expands coverage of the data-modeling aspect of database design. Data modeling is the first
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BACHELOR OF COMPUTER APPLICATIONS (BCA) ASSIGNMENTS (For July‚ 2013 and Jan.‚ 2014 sessions) (3rd Semester (Revised Syllabus)) (MCS-014‚ MCS-021‚ MCS-023‚ BCS-031‚ BCSL-032‚ BCSL-033‚ BCSL-034) SCHOOL OF COMPUTER AND INFORMATION SCIENCES INDIRA GANDHI NATIONAL OPEN UNIVERSITY MAIDAN GARHI‚ NEW DELHI – 110 068 CONTENTS Course Code Assignment No. Submission-Schedule Page No. For July-Dec Session For Jan-June
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Draw the Entity- Relationship Diagram (ERD) for the following scenario: A salesperson may manage many other salespeople. A salesperson is managed by only one salespeople. A salesperson can be an agent for many customers. A customer is managed by one salespeople. A customer can place many orders. An order can be placed by one customer. An order lists many inventory items. When the order is made for number of inventory items‚ the date and the amount is recorded. An inventory item may be listed
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diagram (ERD) is a graphical documentation technique used in the designing of database within organizations to describe the entities and their direct relationships (Bagranoff‚ Simkin‚ & Strand‚ 2008). The ERD diagram consists of entities‚ attributes‚ and relationship. The entity represents a rectangular; the diamond is symbolized by describing the relationship of the entities‚ oval shape describes the attributes‚ and the lines connect all three to describe their relationship. Attached is an ERD of Kudler
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Name: ID: Lab Work 6-2 on ERD – Chapter 6 Consider the following processing requirements description of Dammam Electronic Hardware Management IS application: The Xtra electronic hardware company wishes to design and create a database for the sales IS application. A customer makes a purchase order for one or more hardware products such a computer‚ printer‚ iPod‚ etc. Once an order is completed an invoice is generated‚ then the customer is requested
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