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©Silberschatz, Korth and Sudarshan2.1Database System Concepts Weak Entity Sets An entity set that does not have a primary key is referred to as a weak
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Copyright © 2003 Addison-Wesley Your name here. Copyright © 2003 Addison-Wesley Data Modeling with ER Diagrams What is an Entity-Relationship Model? How
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1 Data Modeling Yanlei Diao UMass Amherst Feb 1, 2007 Slides Courtesy of R. Ramakrishnan and J. Gehrke
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ER- Relational Mapping (Based on Chapter 7 in Fundamentals of Database Systems by Elmasri and Navathe, Ed. 4)
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CIT 381 ER Basics - relationship types - foreign keys - ER Studio
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1 Chapter 2 Modeling Data in the Organization Jason C. H. Chen, Ph.D. Professor of MIS School of Business Administration Gonzaga University Spokane, WA
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sql case studies
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Chapter 9 ER- and EER-to-Relational Mapping. Relational Database Design Using ER-to-Relational Mapping
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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,
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Relational Model to SQL
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