R ELATIONAL M ODEL TO SQL Data Model. 22 C ONCEPTUAL D ESIGN : ER TO R ELATIONAL TO SQL How to represent Entity sets, Relationship sets, Attributes, Key.
Logical DB Design: ER to Relational Entity sets to tables. Employees ssn name lot CREATE TABLE Employees (ssn CHAR (11), name CHAR (20), lot INTEGER, PRIMARY.
1 The Entity-Relationship Model. 2 Overview of Database Design Conceptual design: (ER Model is used at this stage.) –What are the entities and relationships.
Book Chapter 3 (part 2 ) From ER to Relational Model.
ER to Relational Mapping. Logical DB Design: ER to Relational Entity sets to tables. CREATE TABLE Employees (ssn CHAR (11), name CHAR (20), lot INTEGER,
Relational Model to SQL
ICS 321 Fall 2009 The Relational Model (ii) Asst. Prof. Lipyeow Lim Information and Computer Science Department University of Hawaii at Manoa 9/10/20091Lipyeow.
Logical DB Design: ER to Relational
