Once the default database has been installed, the following screen will appear

Click on the Password Management button and change the default passwords for the SYS, SYSTEM, SCOTT and DBSNMP accounts as shown below:

Click the OK button to complete the installation. The following screen will be appears:

After completion of installation .reboot your computer.

To remove the Oracle products

Go to start menu - > programs - > orcle-oradb10g_home5 - >oracle installation products - > Click the universal installer, the screen will appears as below

click the button installed product. to see the installed products. you will see the screen as below

Click the button remove to remove the oracle products or you can remove directly on clicking deinstall product button in welcome page.

Testing Installation

Go to start menu - > programs - >oracle-oradb10g_home5 - >application development -> click on the sql plus.

It will appears like the screen below, Once SQL Plus is running, you will be prompted for 3 things: Username, password and Host String.

Fill in the Username and password fields with the SYSTEM account and leave the Host String field blank. Since we are connecting to a local Oracle database, no Host String is required. Click on the OK button as shown below:

If the database is running and the username and password are typed correctly, SQL*Plus should log the SYSTEM user in and present the SQL> prompt as shown below

Uninstalling oracle 10g from Windows XP

Following step will describes the uninstallation of oracle 10g:

First you have to remove all the oracle products by using oracle universal installer Go to start button -> programs -> oracle-oraDb10g_home1 -> oracle installation products -> click on the universal installer. You will get welcome screen, click on the deinstall products

To remove the oracle products. After uninstall the products. Now you have to remove all the remaining oracle products manually run this command regedit.exe. You will get registry editor.
Find related to oracle by using ctrl+f and remove all you find related to oracle, Do this again and again until you get no search. After completing this, reboot your system

Note: when you installing oracle 10g at first time on your system you may not encounter any problem. If any thing wrong you done when installation you may get an error like this staging area error
To overcome with that error you must delete every think related to oracle by using above uninstallation steps

Frequently Asked Questions

1. Where do I get the installable to install oracle 10g on my machine?

2. What should be the RAM of my machine in order to successfully run oracle 10g?

3. How much of disk space is required to install oracle 10g?

4. What does G stands for in Oracle 10g?

5. What are the new features of oracle10g?

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