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Documents Logical DB Design: ER to Relational Entity sets to tables. Employees ssn name lot CREATE TABLE...

Slide 1Logical 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 KEY (ssn))…

Documents The Entity-Relationship Model IS698 Min Song. Overview of Database Design Conceptual design: (ER...

Slide 1The Entity-Relationship Model IS698 Min Song Slide 2 Overview of Database Design  Conceptual design: (ER Model is used at this stage.) What are the entities and…

Documents 1 Data Modeling Yanlei Diao UMass Amherst Feb 1, 2007 Slides Courtesy of R. Ramakrishnan and J....

Slide 1 1 Data Modeling Yanlei Diao UMass Amherst Feb 1, 2007 Slides Courtesy of R. Ramakrishnan and J. Gehrke Slide 2 2 Outline  Conceptual Design: ER model  Relational…

Documents ER continued, and ER to Relational Mappings R&G Chapters 2, 3 Lecture 22.

Slide 1 ER continued, and ER to Relational Mappings R&G Chapters 2, 3 Lecture 22 Slide 2 Administrivia Homework 4 Due Tuesday Today: More on the ER Model & DB Design…

Documents ER to Relational Mapping. Logical DB Design: ER to Relational Entity sets to tables. CREATE TABLE...

Slide 1 ER to Relational Mapping Slide 2 Logical DB Design: ER to Relational Entity sets to tables. CREATE TABLE Employees (ssn CHAR (11), name CHAR (20), lot INTEGER, PRIMARY…

Documents 1 541: Database Systems S. Muthu Muthukrishnan. 2 Overview of Database Design Conceptual design:...

Slide 1 1 541: Database Systems S. Muthu Muthukrishnan Slide 2 2 Overview of Database Design  Conceptual design: (ER Model is used at this stage.)  What are the entities…