Oracle Database 21c Installation || KutubTech

Oracle Database 21c Installation || KutubTech
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www.oracle.com/database/techn...
Installing Oracle Database 21c on a Windows system involves several steps. Here's a step-by-step guide to help you through the process:
Prerequisites
System Requirements: Ensure your system meets the hardware and software requirements.
Download Oracle Database 21c: Get the installer from the Oracle website.
Step-by-Step Installation
Extract the Downloaded Files:
Extract the downloaded ZIP file to a directory of your choice.
Run the Setup:
Navigate to the extracted directory and run setup.exe as an administrator.
Configuration Options:
Configuration Type: Choose "Create and configure a single instance database".
System Class: Choose either "Desktop class" or "Server class" based on your setup.
Oracle Home User: You can use an existing Windows user or create a new one.
Typical Installation: Enter basic configuration details like Oracle Base, Software Location, and Database Edition.
Database Configuration:
Global Database Name: Enter the name for your database, e.g., orcl.
Administrative Password: Set passwords for SYS and SYSTEM accounts.
Create as Container Database: Optionally create a Container Database with a pluggable database.
Summary:
Review the summary of installation options and click "Install".
Installation:
The installer will now copy files and create/configure the database. This might take some time.
Finish:
Once the installation completes, note down the information displayed (like Oracle Enterprise Manager URL).
Post-Installation Steps
Environment Variables:
Add the ORACLE_HOME and ORACLE_SID environment variables if not already set.
Update the PATH variable to include the bin directory of your Oracle Home.
Test the Installation:
Open a Command Prompt as an administrator and run sqlplus / as sysdba.
Execute the following command to check the status of the database:
sql
Copy code
SELECT name, open_mode FROM v$database;
Oracle Enterprise Manager:
Access the Oracle Enterprise Manager using the URL noted during installation for web-based management of your database.
Troubleshooting
Log Files: Check the log files located in the ORACLE_BASE/diag directory for any errors during installation.
Oracle Services: Ensure Oracle-related services are running (e.g., OracleServiceORCL).
If you encounter any specific issues or need further assistance with a particular step, feel free to ask!

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download link: www.oracle.com/database/technologies/oracle21c-windows-downloads.html