Installing Oracle Database can seem difficult for beginners, but this Oracle Database Installation Guide makes it simple and easy to follow. In this tutorial, you will learn each step clearly—from downloading the software to configuring your first database.

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1. System Requirements for Oracle Database Installation

Before starting the Oracle Database Installation Guide, make sure your PC meets these basic requirements:

• Windows 10/11 64-bit or Linux
• 4GB RAM (8GB recommended)
• 10GB+ free storage
• Dual-core processor

Meeting these requirements ensures smooth installation.

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2. Downloading Oracle Database (Start of Installation Guide)

To begin the Oracle Database Installation Guide, go to the Oracle official website:

1. Visit Oracle Downloads
2. Choose Oracle Database 19c/21c
3. Select your OS
4. Sign in
5. Download the ZIP file

Downloading the correct version is essential for a successful installation.

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3. Extract Files to Continue Oracle Database Installation

After downloading:

• Right-click the ZIP file
• Select Extract All
• Open the installation folder

Now you are ready to run the installer.

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4. Run the Installer (Main Part of it)

Inside the extracted folder, double-click:

setup.exe

This launches the Oracle Universal Installer, which guides you through the process.

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5. Choose Correct Oracle Installation Options

During the Guide, select:

• Create and Configure a Single Instance Database
• Click Next

This is recommended for new learners.

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6. Select System Class for Database Installation

Choose:

• Desktop Class → For beginners
• Server Class → For advanced users

Most users should select Desktop Class.

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7. Configure Oracle Home User for Installation

You can choose:

• Use Windows Built-in Account
  or
• Create your own Oracle user

Click Next to proceed.

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8. Set Installation Location in Oracle Database Installation

Default paths are recommended:

• Oracle Base: C:\app\yourname
• Software Location: C:\app\product\19.0.0\dbhome

Click Next.

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9. Configure the Database (Important Step of Installation Guide)

Set the following:

• Global Database Name: orcl
• Pluggable Database Name: orclpdb
• Password: create a secure password

You will need this password later.

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10. Install Oracle Database (Final Setup Process)

Click Install
Oracle will now copy files and configure your database.
This may take 10–20 minutes.

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11. Complete the Oracle Database Installation Guide

After installation:

• Database Configuration Assistant (DBCA) will open
• It will create your first database
• Click Close when done

Congratulations! Your database is ready.

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12. Test Your Oracle Database Installation

Open command prompt:

sqlplus / as sysdba

If SQL*Plus opens successfully, your installation is complete.

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Conclusion

This Oracle Database Installation Guide covered all steps needed to install Oracle Database smoothly. By following these instructions, you can now use Oracle SQL, PL/SQL, and start practicing database management confidently. For installation contact