Curso de Oracle Apex desde cero para principiantes | Instalacion Oracle 11g XE (video 2)

Introduction

This tutorial guides you through the installation of Oracle 11g XE, a lightweight version of Oracle's database software, suitable for beginners. Oracle 11g XE is a great tool for learning database management and development, particularly when used in conjunction with Oracle Apex. Follow these steps to set up your environment effectively.

Step 1: Download Java JDK

Before installing Oracle 11g XE, you need to install the Java Development Kit (JDK). Follow these steps:

1. Visit the Java JDK download link: Download Java JDK.
2. Click the download button to save the installer file to your computer.
3. Once the download is complete, locate the installer (usually in your Downloads folder).

Tips

• Ensure that you download the correct version for your operating system (Windows 64-bit).
• Keep the installer handy for the next step.

Step 2: Install Java JDK

After downloading the JDK, proceed to install it:

1. Double-click the downloaded installer file to start the installation process.
2. Follow the installation prompts, accepting the default settings unless you have specific preferences.
3. Once the installation is complete, verify the installation:
   • Open Command Prompt.
   • Type java -version and press Enter.
   • You should see the version of Java you installed.

Step 3: Download Oracle 11g XE

Next, you need to download the Oracle 11g Express Edition:

1. Go to the Oracle 11g XE download link: Download Oracle 11g XE.
2. Click on the download button to save the Oracle 11g XE compressed file.

Tips

• Make sure you have enough disk space for the installation.
• Check your system requirements to ensure compatibility.

Step 4: Extract and Install Oracle 11g XE

Now, extract the downloaded file and install Oracle 11g XE:

1. Locate the downloaded .rar file and extract it using a file extraction tool (like WinRAR or 7-Zip).
2. Open the extracted folder and find the installer executable file.
3. Double-click the installer to begin the installation process.
4. Follow the installation prompts:
   • Accept the license agreement.
   • Choose the installation location.
   • Set a password for the SYS and SYSTEM accounts (remember this password as you will need it later).
5. Complete the installation and allow the installer to configure the database.

Common Pitfalls

• Ensure you have administrative privileges to install software.
• Disable antivirus or firewall temporarily if you encounter issues during installation.

Step 5: Start Oracle 11g XE

After installation, start Oracle 11g XE:

1. Open the Windows services manager (type services.msc in the Run dialog).
2. Find "OracleXETNSListener" and "OracleServiceXE" in the list.
3. Make sure both services are running. If not, right-click and select "Start."

Practical Advice

• Keep a record of your database credentials for future reference.
• Consider setting up Oracle SQL Developer for easier database management.

Conclusion

You have successfully installed Oracle 11g XE and Java JDK. With this setup, you are ready to explore database management and development using Oracle Apex. For further learning, consider diving into Oracle Apex tutorials to build web applications using the database you just installed.