... to a set that includes all the members of one ore more sets. ... set includes all the members of one or more sets. definition that is more general than another ...
The Enhanced ER Model and Business Rules Supertypes and Subtypes Subtype: A subgrouping of the entities in an entity type that has attributes distinct from those in ...
Immunological bioinformatics Ole Lund, Center for Biological Sequence Analysis (CBS) Denmark. World-wide Spread of SARS SARS First severe infectious disease to emerge ...
... process, and business component modeling Persistence Inc. Pwertier Mapping from O-O to relational model Rational Rational Rose Modeling in UML and application ...
TITLE. MOVIE. GAME. Supertype. Explicit subtypes ... MOVIE. In Set. TITLES. GAMES. MOVIES. Select the In Set check box for the supertype and the subtypes ...
The Enhanced ER Model and Business Rules Modern Database Management Jeffrey A. Hoffer, Mary B. Prescott, Fred R. McFadden Objectives Definition of terms Use of ...
Geog 480: Principles of GIS Guofeng Cao CyberInfrastructure and Geospatial Information Laboratory Department of Geography National Center for Supercomputing ...
Title: Database systems design Author: Isabelle Bichindaritz Last modified by: ibichind Created Date: 9/29/2000 12:33:17 AM Document presentation format
... g. total price for an invoice is the sum of the prices of invoice items plus VAT ... e.g. car is a subtype of entity type vehicle, and conversely, vehicle is a ...
Text hovers. Syntax highlighting. Outline with bidirectional synchronization ... To provide text hovers and hyperlinks. 2nd AMMA/ATL Workshop - May 4, 2006 - Nantes ...
Subtypes CSE 331 University of Washington Why interfaces instead of classes Java design decisions: - A class has exactly one superclass - A class may implement ...
How relationships between entities are defined and refined, and how such ... C130 = 4 AA21-6 2 AB-121 ... M:N Recursive relationship. PART Contains PART ...
'One of the major challenges in data modeling is to recognize ... could be a car, a truck, or ... with different possible values indicating the subtype ...
Title: Refinement Planning: Status and Prospectus Author: MBE Last modified by: Nilufer Onder Created Date: 8/22/1997 9:08:10 AM Document presentation format
Chapter 4: The Enhanced ER Model and Business Rules Modern Database Management 8th Edition Jeffrey A. Hoffer, Mary B. Prescott, Fred R. McFadden By: Aatif Kamal
Designers for the Syntropy method, it has been further developed by IBM. ... also, operations on collections plus first, last, including(object), excluding(object) ...
Database Design Goal: specification of database schema Methodology: Use E-R model to get a high-level graphical view of essential components of enterprise and how ...
How many of you have looked in the book at the chapters I have ... Immutability ... that about 50% of the class had some problems with what immutability means. ...
Define key data modeling terms. ... Attributes and secondary keys. How do you use the data? ... Choose a candidate key that will not change its value. ...
Title: The UWO Library System Author: Reference Services Last modified by: Ian B. Whyte Created Date: 10/8/1998 1:26:50 AM Document presentation format
Tiny College Database (2) Each school is composed of several departments. ... Tiny College Database (4) A department may offer several sections (classes) of ...
CSEP505: Programming Languages Lecture 8: Types Wrap-Up; Object-Oriented Programming Dan Grossman Spring 2006 Today s plan Three last things about types Type ...
Attribute whose value may be calculated (derived) from other attributes ... Multivalued Attributes in ERMs and ERDs. A Multivalued Attribute in an Entity: ...
(better) A SalesLineItem was created. (worse) Create a SalesLineItem. Why? ... Open curtains and take a second picture. Compare the before and after pictures, ...
similar to CCP4 for X-ray crystallography. Community-based, ... Keller (BIOXDM) thanks Synchrotron Soleil', the Global Phasing Consortium and EU FP6 BIOXHIT' ...
The Venus operating system. Data Abstraction Prehistory. The Venus machine. The Venus operating system. Programming methodology. Programming Methodology ...
Some words: the a small nice big very boy girl sees likes. Some good sentences: ... (a) ((very) small) (nice) boy) sees ((a) ((very) nice) girl) Some bad sentences: ...
Course No. 2AD235 Spring 2002 A second course on development of database systems Kjell Orsborn Uppsala Database Laboratory Department of Information Technology ...
examples: STEP/EXPRESS, PDF, HTML, XML, VRML, MIDI, MP3, etc. ... Only PART 29 files following a specific schema, e.g. AP 209. Kjell Orsborn. 28. UU - DIS - UDBL ...
Immunological Bioinformatics: Prediction of epitopes in pathogens Ole Lund * * * * * * * * All patients respond to one af a few molecules Reversed: select a few MHC ...
name. 4. Composite Unique Identifier. Composite UID is a combination of attributes. CONCERT TICKET ... To make sure you don't store the same data twice in the model ...
Anybody but the most accomplished logician must break down in it utterly; and ... Concepts without words (e.g., schadenfreude, or the gook that builds up around ...
Title: Architecture de l ordinateur et Syst mes d exploitation Author: Fr d rique Laforest Created Date: 1/22/1999 8:15:50 AM Document presentation format
Making the future safe for the past : (time paradox) ... JSR-000014 Adding Generics to the JavaTM Programming Language. http://jcp.org/jsr/detail/14.jsp ...