System design
Entityrelationshipmodel
Tg03
12 Entity Relationship Model
Entity Relationship Modelling
Data Bits Models Classes & Schemes Rows & Tables Keys Associations $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Final DataBit.
Acceptance Test Presented By: Code Shark Solutions 04/26/11.
Databases and Data Modeling for Accounting Information Systems Databases and Data Modeling for Accounting Information Systems.
Entity-Relationship Model. The process of designing a database begins with: –an analysis of what information the database must hold, and –the relationships.
1 Translation of ER-diagram into Relational Schema Prof. Sin-Min Lee Department of Computer Science.
2 The Hierarchy of Data 3 Data Entities, Attributes, and Keys Figure 3.2: Keys and Attributes.
