Database Modeling and Design: Logical Design 4th Edition Toby Teorey‚ Sam Lightstone‚ Tom Nadeau Lecture Notes Contents I. Introduction ................................................................………...……2 Relational database life cycle 3 Characteristics of a good database design process 6 II. The Entity-Relationship (ER) Model …………...……………….7 Basic ER concepts 7 Ternary relationships 11 III. The Unified Modeling Language (UML)………...…………….13 Class diagrams 13 Activity
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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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DBA Check List Oracle DBA Checklist Version 1.4 Generic Revised: 23-Aug-2000 Authors: Thomas B. Cox‚ with Christine Choi Purpose: This document gives details for performing daily‚ weekly‚ and monthly checks of the status of one or more Oracle databases. All SQL and PL/SQL code for the listed checks can be found in the appendix. The latest version of this paper should always be available on the primary author ’s home page‚ . Change Notes: 1.1: Typo in ’existext.sql
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Sheena M. Hunt Database Paper DBM/381 University of Phoenix Healthcare database systems are critical in health care. Databases are used frequently in healthcare. There are different types of databases. This paper will define health care database systems and describe how databases are used across the health care industry. It will also explain the different database architectures including the relational architecture and describe the needs of database users across the health care continuum
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Benefits of a Database and Information-Gathering Techniques Brian Morrow Professor Cohen CIS 111 May 5‚ 2013 A database management system is a system in which data is stored‚ processed‚ and retrieved. These systems are known for security accuracy and consistency. A well-planned and developed database is very efficient and meets the current and future needs of the organization to which it services. This type of system allows the organization to collectively store and manipulate data. One key
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Management and Science University Graduate Management Centre (GMC) Database Administration (DCT 5043) Instructor: Weekly Schedule: Contact: General Method of instruction: Dr. David Asirvatham Director / A. Prof. Sun: 9.00am – 5.30pm david.asirvatham@gmail.com Tel: 019-5111555 Lectures Discussions Tutorials Assignment Case Studies Project Fundamentals of Database Systems‚ 6/E by Ramez Elmasri & Shamkant Navathe; : Addison-Wesley‚ 2011 Information Technology Project Management Jack T. Marchewka
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the theme addressed in the movie “End of Watch”. C. Thesis Statement: I like this movie because through all its action and comedy to entertain the audience I believe there was a clear-cut positive message. D. Preview: Next I will give you a 1. Description of “End of Watch” 2. And‚ my personal evaluation of the movie. II. BODY A. Description of the Event 1.“End of Watch” is an action/comedy movie. 2
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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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Database Design Paper “A database is a structured collection of records or data that is stored in a computer system. In order for a database to be truly functional‚ it must not only store large amounts of records well‚ but be accessed easily. In addition‚ new information and changes should also be fairly easy to input.” (tech-faq.com); to ensure usefulness over the long-term‚ databases should be built with high data integrity and the ability to recover data if the hardware fails. Information that
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Database Processing‚ 13e (Kroenke/Auer) Chapter 9: Managing Multiuser Databases 1) Database administration tasks have to be performed for single-user‚ personal databases. Answer: TRUE Diff: 3 Page Ref: 396 2) Database administration is more important but less difficult in multiuser database systems than in single-user database systems. Answer: FALSE Diff: 2 Page Ref: 396 3) In general‚ the overall responsibility of the DBA is to facilitate the development and use of the database system
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