Database Modeling & Design Fourth Edition- P22 pdf
Database Modeling & Design Fourth Edition- P19 pdf
...
Conceptual data modeling, using either the ER or UML approach, is par-
ticularly useful in the early steps of the database life cycle, which involve
requirements analysis and logical design. These ... Page 81 Saturday, July 16, 2005 12:57 PM
80 CHAPTER 4 Requirements Analysis and Conceptual Data Modeling
just the central focus of many simple relationships. If such points
of grouping do...
Database Modeling & Design Fourth Edition- P28 pdf
... are:
1. A->B, B->C, C->D, A->C, A->D, B->D (trivial case where H’ and H
+
are equal)
2. A->B, B->C, C->D, A->C, A->D
3. A->B, B->C, C->D, A->C (this ... FDs
2. Search for a nonredundant cover, G of H
H: AB->C DM->NP
A->DEFG D->M
E->G L->D
F->DJ PQR->ST
G->DI PR->S
D->KL
Teorey.book Page 124 Saturday, July 16, 2005 ....
Database Modeling & Design Fourth Edition- P32 pdf
... relational database, given the requirements specification
for a retail store database. The example illustrates the database life cycle
steps of conceptual data modeling, global schema design, transforma-
tion ... order-no -> cust-no
Salesperson(many): Department(one) sales-id -> dept-no
Item(many): Department(one) item-no -> dept-no
Order(many): Item(many):
Salesperson(one)
ord...
Database Modeling & Design Fourth Edition- P41 pdf
... logical database
design that CASE tools help design, annotate, apply, and modify. These
include, for example, ER, and UML modeling, and how this modeling
can be used to develop a logical database design. ... physical database design helps transform the logical design
into actual database objects, such as tables, indexes, and constraints. The
software tools provide significa...
Database Modeling & Design Fourth Edition- P45 pdf
... 16, 2005 12:57 PM
208 CHAPTER 9 CASE Tools for Logical Database Design
Sybase IWS uses standard database design constructs that port to
many database systems, such as DB2 UDB, Oracle, Microsoft ... rich reporting features,
though Sybase PowerDesigner has the richest capabilities.
9.11 Modeling a Data Warehouse
In Chapter 8 we discussed the unique design considerations required...
Database Modeling & Design Fourth Edition- P53 pdf
... selections).
Conceptual Data Modeling and Integration
Problem 4-1
The following ER diagrams represent two views of a video store database
as described to a database designer. Show how the two ... 249
Exercises
ER and UML Conceptual Data Modeling
Problem 2-1
Draw a detailed ER diagram for an car rental agency database (e.g.,
Hertz), keeping track of the current rental ... entity or...
Database Modeling & Design Fourth Edition- P1 pptx
... Teorey.book Page iv Saturday, July 16, 2005 12:57 PM
Database Modeling & Design Fourth Edition- P2 ppsx
... Database Modeling
& Design:
Logical Design
Fourth Edition
TOBY TEOREY
SAM LIGHTSTONE
TOM NADEAU
AMSTERDAM • BOSTON ... Cerra
Publishing Services Manager Simon Crump
Editorial Assistant Asma Stephan
Cover Design Yvo Riezebos Design
Cover Image Getty Images
Composition Multiscience Press, Inc.
Technical Illustration ... CA 94111
This book is printed on acid-free paper.
© 2006...
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