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.
Er rg
1 541: Database Systems S. Muthu Muthukrishnan. 2 Overview of Database Design Conceptual design: (ER Model is used at this stage.) What are the entities.
The Entity-Relationship (ER) Model. Overview of db design Requirement analysis – Data to be stored – Applications to be built – Operations (most frequent)
ER continued, and ER to Relational Mappings
ER continued, and ER to Relational Mappings R&G Chapters 2, 3 Lecture 22.
CMPT 258 Database Systems The Entity-Relationship Model Part II (Chapter 2)
