Installing Oracle Database 11g on Windows OS in simple steps
Oracle Database: Acclaimed as the world most flexible and robust database management system is the result of over 3 decades of innovative development. Founded by Larry Ellison, Bob Miner, and Ed Oates in 1977. Oracle’s first relational database (ORACLE version 2) was born in 1979. Please note that there was no version 1, as Larry Ellison, knew consumers will not have faith in buying version 1 😀😀. The most recent database version now is Oracle 12c.
In today’s post, I will show you how to install oracle
11g database on a Microsoft Windows PC.
This will be done using Oracle Database 11g Release 2 Software.
System
Requirement Minimum Recommended
It is important that while preparing for installation, the
following minimum requirement should be met:
- Random Access Memory(RAM) with minimum of 1GB in size. Note that Oracle always recommends more RAM be available than specified in the system requirements. This avoids performance problems like paging and swapping due to lack of resources.
- Swap / Page File Space 1GB Twice the size of RAM. Swap space /Page File is used mainly for supporting the RAM when it runs out of space. It is actually a portion on the hard disk that behaves like the RAM.
- Temp Space ( \TEMP) at least 1GB. The Temp space is used to store file for installation. When Installation is compete the file are deleted.
- Disk Space 1.5GB for Oracle software. The Oracle software can be located in this default directory: C:\app\Administrator\product\11.2.0\dbhome_1
- Disk Space of 1.5GB for starter database. The starter database is the database that contains the sample data and tools needed to create objects in your database. This database would be located in the following default directory: C:\app\Administrator\oradata\orcl where "orcl" is the name given to the database during installation should you choose to use it.
Step 1
If you do not have the
installation file, please click here to download it
Do not worry it is free to
download. Please note however that the file size is about 2gig
Also ensure you select the
installation for your operating system type (32 or 64 bit)
Step 2
Unzip the file and click on
setup as seen in the screen shot. You might want to execute the setup file as
an administrator
This will initiate two things:
o Verify
the minimum requirement for installation and
o Startup
the installation program
Step 3
Configure security updates. This is an optional setting
so we will skip it by clicking next
Please ensure you unchecked the “I wish to receive security
update…….”
An error message will appear. Please ignore by pressing
the “yes” button
Step 4
The next step is to select an installation option. Here
we will stay with the default which is
“Create and
configure a database”
Step 5
Next step is the selection of System Class. Please select
"Desktop Class" since it’s for training purpose. This setting ensures
minimum configuration is used to reduce workload on the computer
Step 6
This step is where you customize your configuration
setting. I will take you through:
- Oracle Base: The Oracle Base is the location where Oracle Database binaries are stored. The directory will be created in this location.
- Software location: The software location is where the oracle database software will be installed. Please note the path.
- Database file location: This is where the database related data files will be stored.
- Database edition: This is where you select which database edition you want. For this installation let’s stay with Enterprise Edition
- Character set: This is used for selecting the character set to be used for the installation. We will also leave this as default WE8MSWIN1252
- Global Database name: This is where we will name our database. For this training let us call the database orcl
- Administrative password: This is the admin password used to log in to the orcl database. Please note that oracle has enforced password complexity so let’s give our password Oracle11g
- Confirm password: Just as it implies
Step 7
A second pre-configuration check is done before the
installation commences
Step 8
Once pre-configuration is successful, a summary of what
is to be installed is displayed for confirmation before installation commences.
Once started it can no longer be stopped until it’s done with installation.
Click on Finish to start the
installation
Step 9
Installation of the Oracle software commences
Step 10
Once Software Installation is completed, the installer
initiates the installation of the database.
Step 11
Once database Installation is completed, you will be
required to set the password for the sample database schemas. These are the
users we will be using for training.
Click on Password management button
Step 12
Set the password for the following:
- HR with password of hr
- SCOTT with password of tiger
Once done click on OK to go back to database
configuration assistance page
Step 13
Once at the database configuration assistance page click OK to finish database installation
Step 14
Congratulation!!!
You have just installed your very own Oracle 11g database server on Windows PC. You can now click on Close to exit the finished installation.
You have just installed your very own Oracle 11g database server on Windows PC. You can now click on Close to exit the finished installation.

Whaoooooo...Valuable knowledge shared. Thanks Boss
ReplyDeleteThank you Rotimi. Really Appreciate
ReplyDeleteAm loving this already....
ReplyDeletei am supposed to be sleeping yet i just want to practice 1 more lesson. Thanks so so much for this SIr.
DeleteThank you Eri... More to come that will be more easy to learn
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