'Key attribute' presentation slideshows

Web-Enabled Decision Support Systems

Web-Enabled Decision Support Systems. Relational Data Modeling and Normalization. Prof. Name name@email.com Position (123) 456-7890 University Name. Overview. 4.1 Introduction 4.2 The Relational Data Model 4.3 Relational Keys

1.09k views • 87 slides

Chapter 3

Chapter 3. Algorithms for Query Processing and Optimization. Chapter Outline. Introduction to Query Processing Translating SQL Queries into Relational Algebra Algorithms for External Sorting Algorithms for SELECT and JOIN Operations Algorithms for PROJECT and SET Operations

872 views • 66 slides

Self-paced Learning and On-line Teaching of Entity-Relationship Modeling

857 views • 58 slides

Essentials of Systems Analysis and Design Third Edition Joseph S. Valacich Joey F. George Jeffrey A. Hoffer

Essentials of Systems Analysis and Design Third Edition Joseph S. Valacich Joey F. George Jeffrey A. Hoffer. Chapter 9 Designing Databases. 9.1. Learning Objectives. Define each of the following database terms Relation Primary key Functional dependency Foreign key Referential integrity

1.07k views • 53 slides

Endorsements Testimonials Comparative Advertising

532 views • 51 slides

IS 4420 Database Fundamentals Chapter 3: Modeling Data in the Organization Leon Chen

IS 4420 Database Fundamentals Chapter 3: Modeling Data in the Organization Leon Chen. Systems Development Life Cycle . Database Development Process . Enterprise modeling. Project Identification and Selection. Conceptual data modeling. Project Initiation and Planning. Analysis.

850 views • 47 slides

NVO Science Overview for the NVO Science Steering Committee

T HE US N ATIONAL V IRTUAL O BSERVATORY. NVO Science Overview for the NVO Science Steering Committee. Alex Szalay, Dave De Young, Bob Hanisch US NVO Project. NVO: History and Motivation. History.

665 views • 45 slides

Database Design: Normalization Dr. Bijoy Bordoloi

Database Design: Normalization Dr. Bijoy Bordoloi. Data Normalization. Primarily a tool to validate and improve a logical design so that it satisfies certain constraints that avoid unnecessary duplication of data

623 views • 44 slides

CSCE 515 : Computer Network Programming

CSCE 515 : Computer Network Programming. Wenyuan Xu Department of Computer Science and Engineering University of South Carolina. Course Goal:. Understand the basic principles of computer networks Network basic Basic design principles in network protocols Internet protocols

672 views • 37 slides

The Relational Model

The Relational Model. Relation. Definition: A relation is a named, two-dimensional table of data Table consists of rows (records) and columns (attribute or field) Requirements for a table to qualify as a relation: It must have a unique name

497 views • 37 slides

Extended Entity Relationship(EER) Model

Extended Entity Relationship(EER) Model.

642 views • 35 slides

Seldon: Probing Terrorist Mitigation Strategies

Seldon: Probing Terrorist Mitigation Strategies. Nina Berry Teresa Ko Tim Moy. Julienne Smrcka Jessica Turnley Ben Wu. Sandia National Laboratories February 23, 2004.

522 views • 35 slides

Logical Database Design

Logical Database Design. Translating Unary and Ternary Relationships. Translating Unary One-to-Many Relationships. Create a relation for the entity type

552 views • 30 slides

Attitude Formation and Change

Attitude Formation and Change. What is an attitude?. A learned predisposition to respond to an object or a class of objects in a consistently favorable or unfavorable way. Attitudes are relatively enduring. Attitudes are situation-related. Functions of Attitudes. Utilitarian function

1.87k views • 28 slides

Software Architecture

Software Architecture. Software Architecture - both a discipline of design, and a representation of design. Some key points from Perry and Wolf [PW92] are: architecture is a discipline with standards, codified styles and education

634 views • 28 slides

Normalization

Normalization Normalization is accomplished in stages Apply rules regarding functional dependencies (the relationships between attributes) First Normal Form: No multi-valued attributes (No rows containing two or more values for a SINGLE attribute) Second Normal Form

903 views • 26 slides

Marketing 334 Consumer Behavior

Marketing 334 Consumer Behavior. Chapter 16 Alternative Evaluation and Selection From: Consumer Behavior , 10 th ed. By Hawkins, Mothersbaugh and Best. Alternative Evaluation and Selection. How Consumers Make Choices. In reality, all consumers have bounded rationality

870 views • 26 slides

Project and Data Management Software

546 views • 22 slides

Architecting the Network

Architecting the Network. Geoff Huston Network Technical Manager Telstra ISOC Workshop. Architecture and Design. Definition of Architectural Principles Translating Architecture into a Design Generating an Engineering Plan Implementing the Network Operational Considerations

350 views • 19 slides

Biomolecular Nuclear Magnetic Resonance Spectroscopy

470 views • 17 slides