IS 221: DATABASE ADMINISTRATION

Lecture 2: Installing Oracle 10g or 11g & Creating Database.

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Oracle Server:

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The Oracle Server consist of

Database

Data files Control files

Redo log files

Instance

Memory structure

s

Background

processes

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Instance

Each database should have at least one instance associated with it.

A database may be accessible from many instances, but an instance will provide access to exactly one database at a time.

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Installing Oracle Software

Oracle Database 11g Pre-installation Requirements:Value Requirement

256 MB minimum; 512 MB recommendedOn Windows Vista, the minimum requirement is 512 MB

Physical memory (RAM)

Double the amount of RAM Virtual memory

Basic Installation Type total: 2.04 GBAdvanced Installation Types total: 1.94 GB Disk space

256Colors Video adapter

550 MHz minimumOn Windows Vista, the minimum requirement is 800 MHz

Processor

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Installing Oracle Software

Where we can download Oracle from ? You can find Oracle 11g on the

following link :http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html

Note: Make sure to select the right file that is compatible with your operating system.

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Installing Oracle Software

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Installing Oracle Software

Important steps before installation : 1- create a folder in Downloads folder with

name “Oracle 11g”. 2- save the both unzip files in folder Oracle

11g. 3- create another folder in Oracle 11g

folder and name it DB. 4- extract the first one in DB folder location. 5- extract the second one in DB folder

location.

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Installing Oracle Software

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Installing Oracle Software

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Installing Oracle Software

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Installing Oracle Software

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Installing Oracle Software

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Installing Oracle Software

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Installing Oracle Software

This dialog will appear just do as bellow.

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The instance name

The database name

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URL

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Creating Database:

Creating an oracle database by:1- Graphical tool, With Database Configuration Assistant (DBCA).2- SQL Commands, With the CREATE DATABASE SQL statement.

You typically create a database during Oracle Database software installation.

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Database Configuration Assistant(DBCA)

During the installation(oracle installation), you can create and configure database.

or if you want to create additional databases using the release software, you can do so by using the Database Configuration Assistant (DBCA).

DBCA also use for delete a database, add option to a database, or to manage templates.

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Launch (DBCA)

First, Log onto your computer as a member of the administrative group that is authorized to install Oracle software and create and manage the database.

Then, Launch the DBCA on a Windows operating system as follows:

Start > Programs > Oracle - home_name > Configuration and Migration Tools > Database Configuration Assistant.

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(DBCA)

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Before..

Before open the oracle enterprise manager page :

Go to control panel > system and security > administrative tools > services

Then make all the services associated with oracle name to start option.

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Accessing the oracle enterprise manager database control:

Point your web browser to the following URL:

http://hostname:portnumber/em

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Oracle Enterprise Manager 10g

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Oracle Enterprise Manager 11g