PPT-Chapter 17 Logical Database Design for the Relational Model

Pearson Education 2009 2 Chapter 17 Objectives How to derive a set of relations from a conceptual data model To create relations for the logical data model to represent the entities relationships and attributes that have been identified . A type of database in which records are stored in relational form is called relational database management system.. Relational Data Structure. Relation. Attribute. Domain. Tuple. Degree. Cardinality. March . 2011. Contents. Data Modeling. Why model?. SQL Developer Data Modeler Overview. Technology and architecture. Features. Logical, relational, and physical modeling. Data types and multi-dimensional modeling. Data Models. Record-Based Data Models. In a record-based model, the database consists of a number of fixed-format records possibly of differing types. . Each record type defines a fixed number of fields, each typically of a fixed length. . CHAPTER 3. Hossein BIDGOLI. MIS. . MBNA. A not so perfect match. Hong Kong Airport. LO1. . Define a database and a database management system.. LO2. . Explain logical database design and the relational database model.. Relational Databases and Enterprise Systems. Copyright © 2014 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill . Education.. Nothing is so practical as a good theory. Kurt Lewin, 1945. The relational model. Overcame shortcomings of earlier database models. Has a strong theoretical base. Codd was the major developer. Problems with other models. By RUPESH KUMAR. Index . Database? Types? Abstraction?. Database Models. ?. Database Integrity?. ACID?. RDBMS?. Normalization?. Data . Warehouse. ?. Database Design?. SQL?. Database-type-abstraction. 40 . Database Management Systems. Course overview. . Welcome to CS540!. Instructor: Arash . Termehchy. Assistant Professor at EECS. Research on data management and . analytics. I. nformation & . The Database Environment and Development Process. Modern Database Management. 12. th. Edition. Jeff Hoffer, Ramesh . Venkataraman. , . Heikki. . Topi. . Definitions. Database: organized collection of logically related data. March . 2011. Contents. Data Modeling. Why model?. SQL Developer Data Modeler Overview. Technology and architecture. Features. Logical, relational, and physical modeling. Data types and multi-dimensional modeling. Chapter 18. 18-. 1. Learning Objectives. Integrate separate REA diagrams for individual business cycles into a single, comprehensive organization-wide REA diagram.. Build a set of tables to implement an REA model of an AIS in a relational database.. Modern Database Management. 12. th. Edition. Jeff Hoffer, Ramesh . Venkataraman. , . Heikki. . Topi. . Objectives / . Self-study outline. Define . terms (Slides #3-6). Name limitations of conventional file . Revised 8/21NOVACOLLEGE-ITD 256ADVANCED DATABASE MANAGEMENT 3CRCourse DescriptionFocuses in-depth instruction in the handling of critical tasks of planning and implementing large databases Includes an Learning Objectives. In this chapter, you will learn:. That the relational database model offers a logical view of data. About the relational model’s basic component: relations. That relations are logical constructs composed of rows (tuples) and columns (attributes).