Installing
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4. Installing Oracle SQL Developer
Next Install Oracle SQL Developer
Relocate it with:sudo mv /tmp/sqldeveloper /opt/
And give Execution permissions:
sudo chmod +x /opt/sqldeveloper/sqldeveloper.sh
Again Set the SuperUser as Owner:
sudo chown -R root:root /opt/sqldeveloper/sqldeveloper.sh
Make a Symlink for Easy Launching:
sudo ln -s /opt/sqldeveloper/sqldeveloper.sh /usr/local/bin/sqldeveloper
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5. Setting Up Java
How to Install Required Oracle-Sun JDK 8+ on Ubuntu
To check your current JDK version:
javac --version && java -XshowSettings:properties -version 2>&1 | grep 'java.vendor'
If it’s the official Oracle JDK, the output will include:
java.vendor = Oracle Corporation
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