object relational database model ppt
Tài liệu Module 7: Working with the Microsoft Outlook 2000 Object Model pptx
Ngày tải lên :
10/12/2013, 16:15
... given time. The only object you can create
in the Outlook object model is the Application object. This object resides at the
top of the object model.
Using the Application Object from Within ... the Explorer object, along with the Inspector object.
The Explorer object represents the window in which the contents of a folder
are displayed. The Explorer object and its children objects are ...
interface (UI) objects.
Slide Objective
To show the Explorer
object in relation to other
Outlook 2000 objects.
Lead-in
You can use methods,
events, and properties of the
Explorer object to...
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Tài liệu Module 8: Solution Design and the Component Object Model ppt
Ngày tải lên :
17/01/2014, 09:20
... Module 8: Solution Design and the Component Object Model 247
!
!!
!
Overview
In this module
In this module
" Component Object Model Basics
" Activity 8.1: Simulating ... Distributed Component Object Model Basics
" Activity 8.2: Identifying the Impact of
Distributing COM Components
" COM-Based Design
" Review
Microsoft’s Component Object Model (COM), ... Module 8: Solution Design and the Component Object Model
THIS PAGE INTENTIONALLY LEFT BLANK
Module 8: Solution Design and the Component Object Model 255
Activity 8.1: Simulating...
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Tài liệu Oracle Database Application Developer’s Guide - Object-Relational Features docx
Ngày tải lên :
24/01/2014, 08:20
... Custom Object Types 8-38
Differences Between SQLJ and Custom Object Types Through JDBC 8-39
Key Features of the Object- Relational Model
Introduction to Oracle Objects 1-9
Row Objects and Column Objects
Objects ... column objects.
Object Views
An object view is a way to access relational data using object- relational features. It
lets you develop object- oriented applications without changing the underlying
relational ... Also: "Oracle Objects For OLE (OO4O)" on page 4-10
Key Features of the Object- Relational Model
1-12 Oracle Database Application Developer's Guide - Object- Relational Features
...
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An Object-Relational SQL Example
Ngày tải lên :
29/09/2013, 09:20
... Java objects with Oracle
database objects. So let's start our journey into object- relational SQL with an
overview of Oracle's object- relational technology.
Chapter 14. An Object- Relational ... can transform our relational database into an object database by implementing
object views on our relational data. We'll finish up by creating object tables to replace our
relational tables, ... loop;
end if;
end;
/
same database. You can create object views against relational tables to create an object face to
a relational database or create object tables and access the column...
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Inclusion of new types in relational database systems
Ngày tải lên :
22/10/2013, 10:15
... IN RELATIONAL
DATA BASE SYSTEMS
Michael Stonebraker
EECS Dept.
University of California, Berkeley
Abstract
This paper explores a mechanism to support user-defined data types for columns in a relational ... Ann
Arbor, Mich., May 1981.
[SELI79] Selinger, P. et. al., "Access Path Selection in a Relational Database Management
System," Proc. 1979 ACM-SIGMOD Conference on Management of Data, ... Data," Proc. Engineering Applications Stream of Database Week/83, San
Jose, Ca., May 1983.
[STON85] Stonebraker, M. et. al., "Interfacing a Relational Data Base System to an Operat-
ing System...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)01
Ngày tải lên :
29/10/2013, 15:15
...
Optimization
Pro SQL Server 2000
Database Design
US $59.99
Shelve in
Databases/SQL Server
User level:
Intermediate–Advanced
Davidson
Pro SQL Server 2008
Relational Database
Design and Implementation
The ... implement database
solutions using SQL Server. I have filled this book with hard-won knowledge
and experience that I’ve accumulated through many years of working with
relational databases—including ... learn from a database design textbook. Secondly, I will show practi-
cal techniques for applying these concepts to build solid SQL Server database
solutions.
I start with the concepts of relational...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)02
Ngày tải lên :
29/10/2013, 15:15
... high-performance querying and reporting.
ã
Relational data structures: This chapter will provide concise descriptions of some of the fun-
damental database objects, including the database itself, as well as ... Data Modeling: This chapter serves as the introduction to the main
tool of the data ar
chitect—the model. In this chapter, I introduce one modeling language
(IDEF1X) in detail, as it’s the modeling ... relationships that can exist
between relational tables.
ã
SQL: We will discuss the need for a single, standard, set-based language for interrogating
relational databases.
ã
Dependencies: Finally,...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)03
Ngày tải lên :
08/11/2013, 21:15
... speaking, the logical model of any
relational database will be the same, be it for SQL Server, Oracle, Informix, DB2, MySQL, or any-
thing else based, in some measure, on the relational model.
■
Note
A ... released by the
time you are reading this.
Relational Data Structures
This section introduces the following core relational database structures and concepts:
ã Database and schema
ã Tables, rows, and ... you adapt the logical model for implementation in the host
relational database management system (RDBMS; in our case, SQL Server).
ã
Physical: In this phase, you create the model where the implementation...
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Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)04
Ngày tải lên :
08/11/2013, 21:15
... allow you to uniquely identify every row in your
database.
One thing of interest here is that what might be considered a natural key in your database is
often not actually a natural key in the ... driver’s license
number of a person. In the example database, this is a number that every person has (or may need
before inclusion in our database, perhaps). However, the value of the driver’s ... folks whose hair has turned a different
color). No, this value is good only for looking you up in a database.
Usually a true surrogate key is never shared with any users. It will be a value generated...
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Tài liệu overview of data modeling and database design pptx
Ngày tải lên :
10/12/2013, 17:15
... relationships.
D
Define a relational database and its components.
D
Read an entity relationship model.
D
Translate an entity relationship model into a relational database design.
Overview of Data Modeling and Database ... Overview of Data Modeling and Database Design 8Ć3
Objectives
Before you build your tables, you design your database. In this lesson, you
examine the data modeling process and relational database concepts, ... Overview of Data Modeling and Database Design 8Ć29
Designing the Database
The database design stage produces design specifications for a relational database,
including definitions for relational tables,...
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