Select the version for your OS from the Oracle Downloads page.
After downloading, always compare SHA-256 checksums against Oracle’s published values.
And so, with 21.4.3 installed, Alex could browse, create, and edit database objects with newfound speed, proving that sometimes the best stories are found in the details of a well-timed update. Oracle SQL Developer Downloads 21.4.3
Do you need assistance setting up or cloud-based OCI Wallets ? download sql developer 21.4.3
Includes critical patch updates (CPUs) for improved security compliance.
(minimum 1.8 update 171). For Windows users, the easiest option is the "Windows 64-bit with JDK 11 Included" package, which bundles the required environment. Installation Tip : Do not install SQL Developer in the C:\Program Files
If choosing a package without the JDK, you must install Oracle JDK 8 or JDK 11 . Higher versions (like JDK 17 or 21) can cause interface instability or launch failures on this specific version. Step-by-Step Installation Process Select the version for your OS from the
Released on March 3, 2022, Oracle SQL Developer 21.4.3 (Build 21.4.3.063.0100) is a maintenance update specifically designed to address critical performance bottlenecks and security vulnerabilities found in previous versions of the 21.x cycle. Official Download & Installation
If the application fails to open on Windows, clearing the system21.4.3 folder in your AppData\Roaming directory often fixes corrupted configuration states.
Oracle requires you to click before the download begins. This is mandatory even for free tools. Oracle SQL Developer Downloads 21
Visit Oracle's official SQL Developer download page:
Click the appropriate link. The file size is approximately 400–500 MB (compressed). Use a download manager for stable connections.
A: The "with JDK" version includes a bundled Java 8 runtime that prevents any JVM detection issues. The "no JDK" version requires you to have a compatible JDK (8 or 11) already installed.