The top documents tagged [weak entity set]

©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
Documents ©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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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
Documents 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

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International Computer Institute, Izmir, Turkey E-R Model Asst.Prof.Dr.İlker Kocabaş UBİ502 at ikocabas/teaching/ubi502/index.html
Documents International Computer Institute, Izmir, Turkey E-R Model Asst.Prof.Dr.İlker Kocabaş UBİ502 at ikocabas/teaching/ubi502/index.html

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Some slides adapted from A. Silberschatz et al. Database System Concepts, 5th Ed. Midterm Review Database Management Systems I Alex Coman, Winter 2006
Documents Some slides adapted from A. Silberschatz et al. Database System Concepts, 5th Ed. Midterm Review Database Management Systems I Alex Coman, Winter 2006

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1 Announcement Recitation time Before midterm: 6-7pm, by Earl Wagner After midterm: 5-6pm, by Yi Qiao Newsgroup safe to subscribe Will not cause
Documents 1 Announcement Recitation time Before midterm: 6-7pm, by Earl Wagner After midterm: 5-6pm, by Yi Qiao Newsgroup safe to subscribe Will not cause

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

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1 The Relational Data Model Tables Schemas Conversion from E/R to Relations
Documents 1 The Relational Data Model Tables Schemas Conversion from E/R to Relations

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From E/R Diagrams to Relations. The Relational Data Model Database Model (E/R) Relational Schema Physical storage Diagrams (E/R) Tables: row names: attributes
Documents From E/R Diagrams to Relations. The Relational Data Model Database Model (E/R) Relational Schema Physical storage Diagrams (E/R) Tables: row names: attributes

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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,
Documents 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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Chapter 3 Data Modeling Using the Entity-Relationship Model
Documents Chapter 3 Data Modeling Using the Entity-Relationship Model

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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
Documents 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

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1 High-level conceptual model Used for the conceptual design of DB applications Many DB design tools employs its concepts Chen 1976 -- MIT “The
Documents 1 High-level conceptual model Used for the conceptual design of DB applications Many DB design tools employs its concepts Chen 1976 -- MIT “The

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