'Composite attribute' presentation slideshows

Database Systems

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Chapter 4: Logical Database Design and the Relational Model

Chapter 4: Logical Database Design and the Relational Model. Modern Database Management 10 h Edition Jeffrey A. Hoffer, V. Ramesh, Heikki Topi. Objectives. Define terms List five properties of relations State two properties of candidate keys Define first, second, and third normal form

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IS 325 Notes for Wednesday September 4, 2013

IS 325 Notes for Wednesday September 4, 2013. Syllabus Change. I eliminated quizzes I increased the points allocated to homework assignments. Entity-Relationship Modeling/Diagrams. Entity-relationship (ER) modeling - conceptual database modeling technique

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Objectives

Objectives. Definition of terms Importance of data modeling Write good names and definitions for entities, relationships, and attributes Distinguish unary, binary, and ternary relationships Model different types of attributes, entities, relationships, and cardinalities

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Chapter 3: Modeling Data in the Organization

Chapter 3: Modeling Data in the Organization. Modern Database Management 8 th Edition Jeffrey A. Hoffer, Mary B. Prescott, Fred R. McFadden. Objectives. Definition of terms Importance of data modeling Write good names and definitions for entities, relationships, and attributes

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Entity Relationship Diagrams (ERDs)

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Mapping from E-R Model to Relational Model

Mapping from E-R Model to Relational Model. Yong Choi School of Business CSUB. Objectives of logical design. Translate the conceptual design into a logical database design that can be implemented on a chosen DBMS Input: conceptual model (ERD) Output: relational schema, normalized relations

617 views • 34 slides

Data Modeling

Data Modeling. Yong Choi School of Business CSUB. Study Objectives. Understand concepts of data modeling and its purpose Learn how relationships between entities are defined and refined, and how such relationships are incorporated into the database design process

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Presentation

Presentation. On Conceptual Micro-object Modeling. Presented by Neelima Voleti. On Conceptual Micro object Modeling. Author (s): Cecil Eng Huang Chua,  Roger H L Chiang,  Ee-Peng Lim Publication title: Journal of Database Management. Hershey: Jul-Sep 2002. Vol. 13, Issue.  3;  pg. 1, 16 pgs.

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Presentation

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MIS 340: Data Modeling 1

MIS 340: Data Modeling 1. Yong Choi School of Business CSUB. Study Objectives. Understand concepts of data modeling and its purpose Learn how relationships between entities are defined and refined, and how such relationships are incorporated into the database design process

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MIS 3053 Database Design & Applications The University of Tulsa Professor: Akhilesh Bajaj ER Model Lecture 4 Mapping

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Assignment 1

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E-R Diagrams

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CS 425 Database Organization ER Diagrams

CS 425 Database Organization ER Diagrams. Manju Muralidharan Priya. Fundamentals. Building Blocks. Advanced concepts. Notations. EXIT. ER Diagrams. An abstract and conceptual representation of data. It is used to design database schema Commonly used during Requirement Analysis phase.

264 views • 12 slides