Verde is a tool that can be part of a new flexible infrastructure in a way ... Y. Baldwin and Kim ... Stephen Skuce. Christine Quirion. Amy Stout. Maggie ...
Title: PowerPoint Presentation Author: Dave Ream Last modified by: Don Cameron Created Date: 10/13/2005 8:57:25 PM Document presentation format: On-screen Show (4:3)
Enhanced Entity-Relationship Model ... To add descriptive attributes specific to a subclass ... Used when we have to model a relationship involving a relationship type ...
Further along, he asked another stonecutter what he was doing. ... IOM Telephone Directory. IOM Calendar of Events. IOM Staff Development Bulletin Board ...
EER diagram for a Real Estate organization with specialization/generalization. 13. Chapter 4 ... Example of Aggregation. Company. Cname. Caddress. Job_Applicant ...
Generalization: Bottom up process that is the reverse of the specialization process. ... Phone. Contact_Name. Contact_Phone. Date. Job_Offer. Position ...
Define a group of objects with same properties or attributes. ... related attribute, or set of attributes, not necessarily in the same entity type. ...
Limitations of basic concepts of the ER model and requirements to represent more ... generalization, aggregation, and composition in an EER diagram using UML. ...
Most useful additional data modeling concepts of ... If A B and B C, then A C ... A, B and C are attributes of a relation such that if A B and B C, ...
System 10 Gb. Apps 50 Gb. Data 60 gb. Future Use (Altiris) 20 ... Based on site, group or computer. Group policies applied. Common Desktop icons created ...
Inspire is funded to work with public, academic and national ... Publicise Inspire within the library and information service and to the wider community ...
Specialization/Generalization of Staff Entity into Subclasses Representing Job Roles ... There are four categories of constraints of specialization and generalization: ...