huaqing gao, itechnology consulting · huaqing gao, itechnology consulting oracle 1977 larry...

Huaqing Gao, iTechnology Consulting

Senior ConsultantInternet Technology ConsultingORACLE Deutschland GmbH


Internet PlatformInternet Platform

®


®


Oracle � 1977 Larry Ellison(CEO)

Oracle� 1979 SQL V2� 1982 Oracle Systems

Oracle Corporation� 1983 PC

V3� 1986 3 Oracle


Oracle � 1988 UNIX

ORACLE ( )� 1994� 1995 (NCA)� 1997 ORACLE8� 1999 Internet ORACLE8i � 1999 88


What is the Internet ?What is the Internet ?


Internet � TCP/IP (Transmis-

sion Control Protocol / Internet Protocol)� 1980 Internet� 1995 Ó

¡� World Wide Web HTTP

� W W WInternet


Internet TCP/IP

� IP Internet

�

� Internet

� Internet


Internet ...� Internet

–

–

� Internet –

–

� Internet – Three Tier Architecture


Mainframe1-Tier

Client/Server2-Tier

Internet3-Tier


Mainframe Computing

(WAN)OK


Client/Server ComputingPC

(WAN)nicht OK

PC


Internet ComputingInternet

WANOK LAN


...Department Department Branch

UNIXMainframes NTHeterogeneous Network

LAN WAN Intranet Extranet Internetdifferent Standards und Protocols


UNIXMainframes NTHeterogeneous Network

Department Department Branch

...

LAN WAN Intranet Extranet Internetdifferent Standards und Protocols

SoftwareInstallation

Backup

Upgrade


� Department Department Branch

Data CenterData ServerApplication Server

An InfrastructureAn Infrastructure: : INTERNETINTERNET


Department Department Branch

Data CenterData ServerApplication Server

INTERNETINTERNET

WWW-Browser

SoftwareInstallation

Backup

Upgrade

An InfrastructureAn Infrastructure: :

�


What isOracle Internet Platform ?

What isOracle Internet Platform ?


Oracle Internet PlatformMeeting the demanding requirements of the Internet

� More availability� More scalability� More reliability� Richer content� Faster deployment

The Internet demands:


ORACLE Internet Platform

OracleOracleApplicationApplication

ServerServerOracle8Oracle8ii

Developm

ent ToolsD

evelopment Tools

Internet ApplicationsInternet Applications Enterprise Manager

Enterprise Manager


Oracle8i ComponentsBasis

� Solid Basis– reliability– scalability– security

� Object Relational

Oracle8Oracle8


Oracle8i ComponentsJava

JavaJava

Oracle8Oracle8

� InternetProgrammingLanguage

� Execute in JavaVirtual Machine

� Standardprogramminginterfaces


Java is described by SUN as:“A simple, object-oriented,distributed, interpreted, robust,secure, architecture neutral,portable, high-performance,multithreaded, and dynamiclanguage.”


Oracle8i Java StrategyComprehensive Java support in the database

� Enterprise-ready Java server platform to runJava applications

� Standard programming interfaces to buildJava applications

� Component architecture models



Oracle8Oracle8

JavaJava





Java VM in the DatabaseOracle JServer

� Oracle JServer is a standardJava Virtual Machine (JVM)

� Oracle JServer Acceleratorcompiles to machine code forimproved performance

Java VM PL/SQL Engine

Class Repository

SQL Engine

Oracle8Oracle8ii



Oracle8Oracle8

JavaJava





Java Programming ModelsOpen, standards compliant

� 2 ways to access SQL– JDBC Driver– SQLJ Translator

� 3 protocols– Net8, HTTP, IIOP

� 4 programming models– Java Stored Procedures– Enterprise JavaBeans– CORBA– Java Server Pages

Oracle8Oracle8ii

ORBORB

EJBEJBServicesServices

EJB TSEJB TS

Java VMJDBC SQLJ

CORBACORBAServicesServices

SQLPL/SQL


Oracle8i ComponentsInternet File System

JavaJava

Oracle8Oracle8

iiFSFS

� Simplicity of a filesystem

� XML support� Programming APIs

– Java, CORBA,PL/SQL

� Universal Access– SMB, HTTP, FTP,

SMTP, IMAP4,POP3 ...


Oracle iFS: Internet File System Simplicity of a file system, benefits of DB integration

� Hierarchical file/folder structure,but stored in database

� Context-based searching� Indexing and metadata� Versioning� Check in/Check out (CICO)� Change notification� Automatic expiration� ...

+

+

_

_

+

O:\

RDBMSTablesE-Mail

FilesHTML/XML



JavaJava

Oracle8Oracle8

iiFSFS







Oracle iFS for Data IntegrationIntegrate content with XML

� Integrate and exchange anycontent

� Structured XML dataqueryable from SQL

� Unstructured XML isContext searchable

� Database tables as XML

XMLParser

Any XML Data

HTTP

XMLRenderer

StructuredXML Data

UnstructuredXML Data



JavaJava

Oracle8Oracle8

iiFSFS







Oracle8i ComponentsinterMedia

� ManagingMultimedia Data

JavaJava

Oracle8Oracle8

iiFSFS

interinterMediaMedia


Managing Multimedia DataCommon datatype services

� Oracle interMedia– text– Image– Audio– Video– Locator

� Oracle Spatial� Oracle Time Series


Oracle8i ComponentsWebDB

� Web-baseddevelopment,deployment, andmanagement

JavaJava

Oracle8Oracle8

iiFSFS

interinterMediaMedia

WebDBWebDB


Oracle WebDB� Allows end users to build,

manage, and monitor webbased applications

� Wizards provide fastdevelopment

– Form Wizard– Report Wizard– Chart Wizard– Menu Wizard


Other EnhancementsAvailability, Scalability, and Reliability Features

� Database Resource Manager� Parallel Server� Replication� Standby Databas (Automated & Queryable)� Security and User Management� Partitioning of Tables and Indexes� Drop Column� ...


Application ServerBasic Architecture

PresentationComponents

BusinessComponents

Databases

Application Server

Data Center Servers


Oracle Application Server� HTTP Listeners� Oracle Application Server (OAS)� Application Cartridges

NetscapeHTTP Server

OracleHTTP Server

MicrosoftIISBrowser

orCORBAClients

Database

Oracle Application ServerIIOP

HTTP

ApplicationCartridges

SQL

Java Cobol Web Form C Perl Live HTML PL/SQL

X/OpenXA


Oracle Application ServerFeature Summary

� Client independent application platform� Single platform for leading development

languages/models– Java, Perl, C, PL/SQL, COBOL, CORBA and EJB

� Single platform for data and application integration� Single platform to install and manage� Based on open and defacto standards

– HTTP, IIOP, Java, ODBC, JDBC ...

� ...


Development Tools� Oracle Designer

– Tools for application/databasemodeling and generation

� Oracle Developer/Developer Server– Tools for application development

and Internet deployment

� Oracle JDeveloper– Tools for Java/XML application

development and deployment


Oracle Designer Application modeling and generation

Model BusinessProcesses

Generate Data & Applications

Complete DesignCapture


Oracle DesignerServer Generator

Oracle DesignerRepository

ServerGenerator

Onlinedatabase

Databaseobjects

DBAobjects

ServerAPI

DDLscripts

Reconcile

AlterCapture

Alter


Oracle DesignerApplication Generators

� Oracle Developer– Forms Generator– Reports Generator

� PL/SQL Web– Dynamic HTML / Javascript

� MS Visual Basic

Design Editor

Browser:http://

HollywoodHollywood XXAction Edit Block Filed

++Customers:


Oracle Designer New Features in Version 6i

� Repository-based ConfigurationManagement

– Dependency Analysis– Versioning


Configuration ManagementVersioning

• VersionableA

1.0

B

1.0

R1.0

• Add objects1.1 1.1

C

1.0

R2.0

• Skipversions

1.2

1.3

1.1

D

1.0

R3.0

• Removeobjects

1.2 1.1

R4.0


Oracle Developer� Rapid application development� Style guide development� Customization of generated applications


Oracle DeveloperTools

� Project Builder� Form Builder� Reports Builder� Graphics Builder� Procedure Builder

� Schema Builder� Query Builder� Translation Builder


Oracle DeveloperNew Features in Version 6i

� Oracle8i Object Support� Hierarchical Tree Items


Hierarchical Tree Items

Hierarchical tree displays data in the form of astandard navigator


Oracle Developer ServerInternet Deployment


Internet Support� Intranet or Internet access� HTTP/1.1 protocol� Firewall support

HTTP/1.1

Oracle8iFormsServer

HTTP/1.1

FirewallClient


Oracle JInitiator� Certified JVM, installs like a plug-in� Major browsers supported� Windows 95/98/NT� Other platforms planned

Developer Server

ApplicationsOracle JInitiator

WebBrowser


Oracle JDeveloperTools for every tier

• EJBTM, CORBA• XML,JSP,Servlet

•• EJB, CORBAEJB, CORBA•• JDBC, SQLJJDBC, SQLJ•• Stored Proc, Triggers, Stored Proc, Triggers, •• Servlet, XML, JSPServlet, XML, JSP

AppletHTMLEJB

CORBA

DatabaseServer

Oracle8i

HTTP, IIOP IIOP, NET8

Oracle8iOracle JServer

BrowserBrowser


Oracle’s Java PlatformDeploy Java where it’s most efficient

Compute- Intensive

Application Logic

Data-Intensive Application

Logic

Oracle8iOracle JServer

Presentation Logic

300% Java Across All Tiers

BrowserBrowser


Web Sites:� http://www.oracle.com� http://www.oracle.de� http://technet.oracle.com

huaqing gao, itechnology consulting · huaqing gao, itechnology consulting oracle 1977 larry...

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