DOCUMENT RESOURCES FOR EVERYONE
Documents tagged
Education Topic 03 & 04 : Entity Relationship Modelling

1. Er. Pradip KharbujaTopic 3 & 4Entity Relationship Modelling 2. Entity Relationship(ER) DiagramWe will learn to develop ER Diagram in this topic. 3. EntityAn…

Software Entityrelationshipmodel

Entity Relationship Modeling . Enes BOLFİDAN Ahmet Fahri KILIÇ diagram Topics Design Process Modeling Constraints E-R Diagram Design Issues Weak Entity Sets Extended E-R…

Documents db-2

1: Database Systems Part II: Data Modeling * Introduction In designing databases, we begin by examining the âentitiesâ that are of importance to an organization. A conceptual…

Documents Database. Basic Definitions Database: A collection of related data. Database Management System...

Database Basic Definitions Database: A collection of related data. Database Management System (DBMS): A software package/ system to facilitate the creation and maintenance…

Documents Conceptual Data Modeling, Entity Relationship Diagrams 1.

Conceptual Data Modeling, Entity Relationship Diagrams * Importance of Conceptual Data Modeling Data rather than processes are more complex in many modern information systems.…

Documents Introduction to Data Modeling CS 146. What is a Data Model? Definition: precise description of the....

Introduction to Data Modeling CS 146 What is a Data Model? Definition: precise description of the data content in a system Types of data models: Conceptual: describes WHAT…

Documents Database

Database Basic Definitions Database: A collection of related data. Database Management System (DBMS): A software package/ system to facilitate the creation and maintenance…

Documents Data Models-E-R

Entity-Relationship Model Data Model A data model is a collection of conceptual tools for describing data, data relationship, data semantics and consistency constraints.…

Documents Naming

Naming Chapter 5 Most of the lecture notes are based on slides by Prof. Jalal Y. Kawash at Univ. of Calgary Some slides are from Brennen Reynolds at University of California,…

Documents Database Basics CPSC 4670/5670. 2 Purpose of a Database The purpose of a database is to keep track.....

Database Basics CPSC 4670/5670 CPSC 4670 * Purpose of a Database The purpose of a database is to keep track of things Unlike a list or spreadsheet, a database may store information…