Install SQL developer

accept the licence
login
download "Oracle SQL Developer for other platforms"

# download sqldeveloper-*-no-jre.zip archive
#https://download.oracle.com/otn/java/sqldeveloper/sqldeveloper-22.2.1.234.1810-no-jre.zip
https://download.oracle.com/otn/java/sqldeveloper/sqldeveloper-23.1.0.097.1607-no-jre.zip
 
# OPTIONAL: archive previous version
sudo mv  /opt/sqldeveloper{,.$(date -I)}
 
# extract
sudo unzip -q ~/Downloads/sqldeveloper-*-no-jre.zip -d /opt/

# find latest configuration file
SQL_DEVELOPER_COFIG=$(find ~/.sqldeveloper/*/product.conf | sort -V | tail -1)
#sed -i 's|# SetJavaHome /path/jdk|SetJavaHome /usr/lib/jvm/default-java/|g' ${SQL_DEVELOPER_COFIG}
sed -i 's|# SetJavaHome /path/jdk|SetJavaHome /usr/lib/jvm/java-1.17.0-openjdk-amd64/|g' ${SQL_DEVELOPER_COFIG}

# Create desktop starter
cat <<EOF | sudo tee /usr/share/applications/sqldeveloper.desktop
[Desktop Entry]
Encoding=UTF-8
Name=Oracle SQL Developer
Exec=/opt/sqldeveloper/sqldeveloper.sh
Icon=/opt/sqldeveloper/icon.png
Terminal=false
Type=Application
Categories=GNOME;Application;Development;
EOF

sed -i 's|-Xmx640M|-Xmx384M|g' /opt/sqldeveloper/ide/bin/ide.conf

sudo dpkg -i mysql-connector-java_8.0.26-1ubuntu21.04_all.deb 
# "Tools > Preferences > Database > Third Party JDBC Driver"
/usr/share/java/mysql-connector-java-8.0.26.jar