It is highly recommended to unzip the file into a fresh, empty folder rather than over-installing on an old version. Pro-Tips for 21.4.3
: The most straightforward option. It includes an embedded Java 8 Development Kit, so you don't need a separate installation. Just unzip and run sqldeveloper.exe Windows 32-bit/64-bit : A smaller download that requires you to have Oracle JDK 8 or 11 already installed on your machine. download sql developer 21.4.3
. The tool sprang to life, and the "Logic that caused performance issues" was gone forever. It is highly recommended to unzip the file
This version is "signed" for macOS, preventing security warnings on modern versions like Big Sur. Technical Requirements download sql developer 21.4.3
After downloading the software, follow the installation instructions for your platform: