'Logical data independence' presentation slideshows

MIS

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Unit 2 DB2 and SQL

Unit 2 DB2 and SQL. Outline of Unit 2. 2.1 Overview 2.2 Data Definition 2.3 Data Manipulation 2.4 The System Catalog 2.5 Embedded SQL. 2.1 Overview. Background. Relational Model: proposed by Codd, 1970 Ref: CACM Vol. 13, No.6, "A relational model of data for large shared data banks".

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Week 3 September 12

Week 3 September 12. Three-Level Architecture Database Management System (DBMS) Relational Data Model Views. Privacy and Confidentiality. SSN: 123 45 6789 Customer: John K Smith Address: 1234 Main Street Dallas, TX 68213 Account: 5432 1234 4567 8901 Credit limit: 20,000

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Week 3 September 12

Week 3 September 12. Three-Level Architecture Database Management System (DBMS) Relational Data Model Views. Privacy and Confidentiality. SSN: 123 45 6789 Customer: John K Smith Address: 1234 Main Street Dallas, TX 68213 Account: 5432 1234 4567 8901 Credit limit: 20,000

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Fundamental Concepts of Database Management

Fundamental Concepts of Database Management. Introduction. Applications of database technology Key definitions File versus database approach to data management Elements of a database system Advantages of database systems and database management. Applications of Database Technology.

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CIS 507 Database Programming

CIS 507 Database Programming. Database Concepts DBMS Models. Database. A DATABASE is an organized collection of related data McFadden-Hoffer a shared collection of logically related data designed to meet the information needs of multiple users in an organization Kroenke

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Database Design

Database Design. Mohammad Yamin Lecturer Information Systems Faculty of Information Science & Engineering University of Canberra Office: 11A13 Phone: 62012436 Email: mohammad.yamin@canberra.edu.au. Today. Databases and the Business Organizations.

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Introduction to Database Management

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Comp 3311 Database Management Systems

Comp 3311 Database Management Systems. Introduction Acknowledgement: Slides modified by Dr. Lei Chen using previous versions created by Prof Dimitris Papadias, Prof. Dik Lee and Dr. Wilfred Ng. Course info. L1: Schedule: Monday 1:30pm-2:50pm, Friday 9:00am-10:20am, Room 1103

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Introduction to Database

Introduction to Database. Chapter One By: Mohammed A. Mohammed School of Science / Computer Science Dept. Room No: 1018. Introduction. What is Database (DB)

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Chapter 2

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Chapter 2

Chapter 2. Database Environment. Agenda. Three-Level ANSI-SPARC Architecture Database Languages Data Models Functions of DBMS Components of DBMS Data Dictionary & Information Resource Dictionary System. Three-Level ANSI-SPARC Architecture. External User's view Conceptual

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Chapter 2

Chapter 2. Database Environment. Agenda. Three-Level ANSI-SPARC Architecture Database Languages Data Models Functions of DBMS Components of DBMS Data Dictionary & Information Resource Dictionary System. Three-Level ANSI-SPARC Architecture. External User's view Conceptual

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Database Architecture Models and Design

Database Architecture Models and Design. Ian Horrocks & Robert Stevens room: 2.75/2.91 email: horrocks/rstevens@cs.man.ac.uk http://www.cs.man.ac.uk/~horrocks/Teaching/cs530/. Objectives. Raise awareness about databases, database design and database management systems

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Introduction to Database Systems

Introduction to Database Systems. Purpose of Database Systems Views of Data Data Models Data Definition Language Data Manipulation Language Transaction Management Storage Management Database Administrator Database Users Overall System Structure. Database Management System (DBMS).

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Views, Security, and SQL Facilities

Views, Security, and SQL Facilities . View. A derived (and virtual) relvar, whose value at any time is the relation that would result if the view-defining expression were in fact evaluated at that time. A view is essentially just a named expression of the relational algebra.

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Distributed Databases

Distributed Databases. Arijit Sengupta. Learning Objectives. Understand the concept and necessity of distributed databases Understand the types of distributing data: Replication Vs Fragmentation Understand the process of improving availability

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CMSC724: Database Management Systems

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