'Participation constraint' presentation slideshows

Database Management Systems Session 6

Database Management Systems Session 6. Instructor: Vinnie Costa vcosta@optonline.net. Term Paper. Due Saturday, Oct 8 Should be about 3-4 pages (9 or 10 font) Most people have submitted topics. Homework. Read Chapters Four and Five Any Questions?. MidTerm Exam - #1.

621 views • 60 slides

W hat is a Database Management System?

W hat is a Database Management System?. Spring 2008. Lecture slides by Dr. Sara Cohen. What and Why. A database management system is a program used to: Store large amounts of data Allow easy access to the data (using a query language) Separate the physical schema from the logical schema.

847 views • 51 slides

Database Systems I Week 2: The Entity-Relationship Model

Database Systems I Week 2: The Entity-Relationship Model. Overview of Database Development. Requirements Analysis / Ideas. High-Level Database Design. Conceptual Database Design / Relational Database Schema. Physical Database Design / Relational DBMS. ? Similar to software development.

695 views • 50 slides

Development Economics ECON 4915 Lecture 1

Development Economics ECON 4915 Lecture 1. Andreas Kotsadam Room 1038 Andreas.Kotsadam@econ.uio.no. Why is this course important?. It concerns topics of high relevance... 9 million children below age 5 die every year . Malaria alone caused almost 1 million deaths in 2008 .

604 views • 47 slides

Adverse Selection

Prerequisites. Almost essential Risk Risk-taking. Adverse Selection. MICROECONOMICS Principles and Analysis Frank Cowell. May 2004 . The adverse selection problem. A key aspect of hidden information Information relates to personal characteristics .

1.02k views • 42 slides

Designing Valid XML Views

Designing Valid XML Views. Ya Bing Chen, Tok Wang Ling, Mong Li Lee Department of Computer Science National University of Singapore. Outline. Introduction. ORA-SS data model. Designing Valid XML Views. Comparison with Related Work. Conclusion & Future Work. Introduction. Introduction.

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Economics 202: Intermediate Microeconomic Theory

Economics 202: Intermediate Microeconomic Theory. Welcome back. Asymmetric Information. Transactions can involve a considerable amount of uncertainty can lead to inefficiency when one side has better information

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The Entity-Relationship (ER) Model

The Entity-Relationship (ER) Model. Chapter 2. Overview of db design. Requirement analysis Data to be stored Applications to be built Operations (most frequent) subject to performance requirement Conceptual DB design Description of the data (including constraints)

346 views • 22 slides

Exercise 11.3

Exercise 11.3. MICROECONOMICS Principles and Analysis Frank Cowell. March 2007. Ex 11.3(1): Question. purpose : solution to an adverse selection problem

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Translating E/R Diagrams into Relational Schemas

188 views • 11 slides

Translating E/R Diagrams into Relational Schemas

119 views • 11 slides