'Physical database design' diaporamas de présentation

Foundations of Database Systems

Foundations of Database Systems. Indexing Instructor: Zhijun Wang. DBMS and Applications. 1. Announcements. Quiz#2 will be given next week. DBMS and Applications. 2. Physical Database Design . DBMS and Applications. 3. File structures.

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IS 4420 Database Fundamentals Chapter 7: Introduction to SQL Leon Chen

IS 4420 Database Fundamentals Chapter 7: Introduction to SQL Leon Chen. Systems Development Life Cycle . Database Development Process . Enterprise modeling. Project Identification and Selection. Conceptual data modeling. Project Initiation and Planning. Analysis. Logical Design.

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Chapter 6: Physical Database Design and Performance

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Physical Database Design and Tuning

Physical Database Design and Tuning. Overview. After ER design, schema refinement, and the definition of views, we have the conceptual and external schemas for our database.

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Chapter 1 Introduction to Databases

Chapter 1 Introduction to Databases. Traditional File-Based Systems. File-Based Approach: A collection of application programs that perform services for the end-users such as the production of reports. Each program defines and manages its own data. Limitations of the File-Based Approach.

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Chapter 13

Chapter 13. Database Design for Student Loan Limited. Outline . Case description Conceptual data modeling Logical database design Physical database design. Case Overview. Guaranteed Student Loans Environment Student Lender Service Provider Guarantor Department of Education

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Oracle Database Administration

Oracle Database Administration. course objective. After completing this course you should be able to: administrate an Oracle DB configure the DB for an application employ basic monitoring procedure implement a backup and recovery procedure. DBA Course Info. Website

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Cluster Computing in the Classroom: Topics, Guidelines, and Experiences

Cluster Computing in the Classroom: Topics, Guidelines, and Experiences. Amy Apon Department of Computer Science & Computer Engineering University of Arkansas. Clusters and Data Engineering.

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Correlated Queries

Correlated Queries. A nested query that requires the subquery to be evaluated many times; once for each value in the outer query. Example: Find movies whose title appears more than once. SELECT title FROM Movie AS Old WHERE year < ANY ( SELECT year

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Database Design Overview

Database Design Overview. Overview of Database Design. Purpose of Data Modeling. Assist in understanding of the semantics of data Facilitate the communication about information requirements. Expressability. Simplicity. Extensibility. Integrity. Nonredundancy. Diagrammatic Representation.

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Chapter 9 & 10

Chapter 9 & 10. Database Planning, Design and Administration. Agenda. Database Application Lifecycle DBMS Selection Database Administration. Database Application Lifecycles. Database planning Systems definition Requirements collection and analysis Database design DBMS selection

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Second Normal Form (2NF)

Second Normal Form (2NF) . A relation R is in 1NF, and every non-primary-key attribute is fully functionally dependent on the primary key Then R is in 2NF No Partial FDs on the PK. Third Normal Form (3NF). Relation R in 2NF, and

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On-line Index Selection for Physical Database Tuning

On-line Index Selection for Physical Database Tuning. Karl Schnaitter UCSC & Aster Data Advisor: Neoklis Polyzotis ISSDM Mentor: John Bent SRL/ISSDM Symposium 2010. Index Tuning for Databases. SELECT b FROM R WHERE a = 10. Execution Plan 1. Reads whole table

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Database Application Lifecycle

Database Application Lifecycle. DATABASE PLANNING. REQ’MENTS ANALYSIS. CONCEPTUAL DESIGN. APPLICATION DESIGN. DBMS SELECTION. LOGICAL DESIGN. PHYSICAL DESIGN. IMPLEMENTATION. PROTOTYPING. DATA LOADING. TESTING. MAINTENANCE. Database Application Lifecycle. SYSTEMS DEFINITION.

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IS 4420 Database Fundamentals Chapter 12: Data and Database Administration Leon Chen

IS 4420 Database Fundamentals Chapter 12: Data and Database Administration Leon Chen. Overview. Data administration vs. database administration Functions and roles of data/database administration. Traditional Administration Definitions.

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Prototyping

Prototyping. Horizontal Prototyping. Description of Horizontal Prototyping.

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DATA MODELING AND DATABASE DESIGN Part 1

DATA MODELING AND DATABASE DESIGN Part 1. Objectives. Learn the stages of system development. Define basic types of data relationships. Recognize the optionality and degree of a relationship Read an entity relationship diagram.

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Database Administration

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Database Administration

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Chapters 1 thru 5 Database Development Processes

Chapters 1 thru 5 Database Development Processes. Jason C. H. Chen, Ph.D. Professor of MIS School of Business Administration Gonzaga University Spokane, WA 99258 chen@jepson.gonzaga.edu. Figure 1-3: Comparison of enterprise and project level data models. Segment of an Enterprise Data Model.

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