Download the ZIP file tailored for your OS from the verified links above.
Oracle SQL Developer 21.4.3 build 2143 remains a stable choice for production environments. By downloading exclusively from Oracle’s archive, verifying checksums, and following the installation steps above, you ensure a safe, verified setup.
Oracle SQL Developer 21.4.3 Download: Verified & Secure Guide
certutil -hashfile filename.zip SHA256
This happens if the path in the sqldeveloper.conf configuration file points to an invalid or uninstalled JDK directory. You can manually edit this file within the sqldeveloper\bin directory using a text editor to update the SetJavaHome variable.
Packaged as a .dmg file with application binaries.
Open the Command Prompt (type cmd in the Start menu search). oracle sql developer download 2143 download verified
Oracle SQL Developer is an integrated development environment (IDE) that simplifies database development and management. Version 21.4.3, distinguished by build number , was released in March 2022 and remains a vital option for users who rely on Java 8 (JDK 1.8) environments. While newer versions now require Java 17, version 21.4.3 maintains compatibility with older systems and includes all bug fixes up to its release date.
: It included fixes for UI regressions, such as the "Open Declaration" feature not working in previous 21.4 iterations. How to Download and Verify
Packaged specifically for macOS environments (requires a separate JDK installation). Download the ZIP file tailored for your OS
Open the extracted sqldeveloper folder and double-click .
: This version requires Oracle Java 8 or 11 . The Windows 64-bit bundle conveniently includes JDK 8, making it a "ready-to-run" option. A Note on the Future