'Primary key uniquely identifies' diaporamas de présentation

Concepts of Database Management Seventh Edition

Concepts of Database Management Seventh Edition. Chapter 5 Database Design 1: Normalization. Objectives. Discuss functional dependence and primary keys Define first normal form, second normal form, and fourth normal form

825 views • 69 slides

Concepts of Database Management Seventh Edition

Concepts of Database Management Seventh Edition. Chapter 5 Database Design 1: Normalization. Objectives. Discuss functional dependence and primary keys Define first normal form, second normal form, and fourth normal form

712 views • 69 slides

Database Design and MySQL

Database Design and MySQL. Session 4 INFM 718N Web-Enabled Databases. Agenda. Database design MySQL Project teams: next steps (if we have time) Programming. (PC). Interface Design. (IE, Firefox). Client-side Programming. (JavaScript). Interaction Design. Interchange Language.

563 views • 55 slides

Relational Databases

Relational Databases. Week 9 INFM 603. Agenda. Questions Relational database design Microsoft Access MySQL Scalability. Databases. Database Collection of data, organized to support access Models some aspects of reality DataBase Management System (DBMS)

1.61k views • 54 slides

Relational Databases

Relational Databases. Week 7 INFM 603. Agenda. Questions Relational database design Microsoft Access MySQL Scalability. Databases. Database Collection of data, organized to support access Models some aspects of reality DataBase Management System (DBMS)

556 views • 54 slides

Databases

Databases. Week 6 LBSC 690 Information Technology. Agenda. Questions Relational database design Microsoft Access. Databases. Database Collection of data, organized to support access Models some aspects of reality DataBase Management System (DBMS)

358 views • 35 slides

Computing for Todays Lecture 11(2)

323 views • 32 slides

Databases

Databases. What is a database? A database is a collection of information on a particular topic that is structured in some way. For example you could have a database on football teams, CD collection or books. Why do we use a database? To access information quickly and easily.

284 views • 28 slides

Databases and Model Classes

234 views • 23 slides