chapter 10 The REA Approach to Database Modeling T his chapter examines the resources‚ events‚ and agents (REA) model as a means of specifying and designing accounting information systems that serve the needs of all of the users in an organization. The chapter is comprised of three major sections. The first introduces the REA approach and comments on the general problems associated with traditional accounting practice that can be resolved through an REA approach. This section presents the REA
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PHYSICAL DATABASE DESIGN EXAMPLES Example 1 – Consider the following relational database for the Super Baseball League. It keeps track of teams in the league‚ coaches and players on the teams‚ work experience of the coaches‚ bats belonging to each team‚ and which players have played on which teams. Note the following facts about this environment: The database keeps track of the history of all of the teams that each player has played on and all of the players who have played on each team. The
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Memorandum of Law To: Al Smith‚ Senior Partner From: Research Associate RE: State and Federal Court System for California: Bob v. Al‚ Kathy‚ Dan Date: January 3rd‚ 2012 Questions Presented I. Overview of the State and Federal Courts in California. II. Which California court or courts hold jurisdiction for the amount in controversy in the three lawsuits that Bob wants to file? III. Why should Bob file his lawsuits in a particular court or courts? IV. Which case Bob
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Ex. No.: DATABASE CONNECTIVITY Date: AIM: To Working with VB Forms and Connect the Oracle 10g to Visual Studio 6.0 for Database Connectivity PROCEDURE: Step 1: Start All ProgramsVisual Studio 6.0 Choose Standard Exe Form Step 2: Choose Project In Menubar And Choose The Ado Data Control 6.0 Step 3: Connect The Adodc To Microsoft Oledb Provider For Oracle Step 4: Data Link Properties Type The Username And Password Step 5: Click The Test Connection To Make The Connectivity
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Chapter 11 Relational Database Design Algorithms and Further Dependencies Chapter Outline 0. Designing a Set of Relations 1. Properties of Relational Decompositions 2. Algorithms for Relational Database Schema 3. Multivalued Dependencies and Fourth Normal Form 4. Join Dependencies and Fifth Normal Form 5. Inclusion Dependencies 6. Other Dependencies and Normal Forms DESIGNING A SET OF RELATIONS Goals: Lossless join property (a must) Algorithm 11.1 tests
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91.3902 Database Systems Assignment #1 1. Discuss the role of a high-level data model in the database design process. High-level data models assist in conceptual design and helps express data requirements of the users and includes detailed descriptions of the entity types‚ relationships‚ and constraints. The high-level data model is also used as a reference to ensure that all users’ data requirements are met and that the requirements do not include conflicts. 2. List the various
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Access Case: Dentist’s Office Brief: You will create an Access Relational Database for a dentist’s office. Database Objects: Tables: 1. Patients – keeps a track of patient information (Create at least 7 patients). 2. Dental Procedures – The dentist has 5 procedures. Procedure No. Procedure Type Rate 1 Cleaning Rs.1000.00 2 Crown Rs. 2000.00 3 Filling Rs. 2000.00 4 Root Canal Rs. 3000.00 5 X-Ray Rs. 700.00 3. Appointment – keeps a track of the each appointment‚ Patient‚ Date
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CIT 214 – Assignment 1 – Logical Database Design‚ The Big Boys and Girls Gym Database View 1 MEMBER (MEM_ID‚ MEM_LAST‚ MEM_FIRST‚ MEM_EMAIL‚ MEM_LEVEL‚ MEM_BDAY) AK MEM_EMAIL SK MEM_LAST EMAIL (EMAIL_ID‚ MEM_ID‚ C_ID‚ EVENT_ID‚ EMAIL_DESCRIP) SK MEM_ID‚ C_ID‚ EVENT_ID FK MEM_ID ( MEMBER FK C_ID ( CLASS FK EVENT_ID ( EVENT CLASS (C_ID‚ C_NUMBER‚ C_NAME‚ C_START_TIME‚ C_END_TIME‚ C_ACTUAL_DATE) SK C_NUMBER EVENT (EVENT_ID‚ EVENT_DESCRIP) SK
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RUnning Head: IntraClean Interoffice memo IntraClean Interoffice Memo HRM 531/University of Phoenix March 29th 2010 interoffice memorandum to: First Level Management from: KK subject: cOMPANY pOLIcy date: [ 5/16/2010 ] cc: As you all know IntraClean will launch a media blitz to announce publicly its new strategy. In the past‚ IntraClean’s sales force focused primarily on demonstrating and selling product. IntraCleans new focus will be a solutions/service model. This service
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completion. At the moment‚ the application has passed the user acceptance testing stage and the hardware is already in place. During the development of the system‚ the team realized that the existing database platform was inadequate to the new system; hence‚ they suggested using more modern database environment which will cost the company additional licensing costs. In parallel to this development‚ we will be releasing our new product which is greatly beneficial to farmers locally and abroad
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