Download ^new^ Sql Developer 21.4.3 Info
Windows 10/11, macOS (Big Sur or newer), or modern Linux distributions (RHEL/Ubuntu).
or Service Name: Enter your specific database identifier (e.g., xe , orcl ).
It fixed a significant performance bug where the logic used to determine ORACLE_HOME on Windows caused extreme delays during query and script execution.
A: Product issues can be submitted to My Oracle Support . The SQL Developer Community Forum is also an excellent resource for peer assistance and best practices. download sql developer 21.4.3
If SQL Developer fails to start, it is almost always due to an incompatible Java version. Ensure you are using JDK 8 or 11.
The software will ask for the path to your Java Development Kit.
If you downloaded the version without the bundled JDK, a prompt will ask for the path to your local java.exe . Browse to your JDK installation folder (e.g., C:\Program Files\Java\jdk1.8.0_xx ). Windows 10/11, macOS (Big Sur or newer), or
Scroll past the current version to locate the link. Find the 21.4.3 release section.
The download files are hosted on the official Oracle SQL Developer 21.4.3 downloads page . You will need a free Oracle account to complete the download. Includes JDK 8 , no separate Java installation needed. Windows 32/64-bit Requires separate JDK 8 or 11 . Mac OS X Requires separate JDK 8 or 11 ; compatible with Big Sur. Linux (RPM) Requires separate JDK 8 or 11 . Installation Steps
| Feature | 21.4.3 | 22.2+ | | :--- | :--- | :--- | | | JDK 8, 11 | JDK 11, 17 | | Oracle Database Support | 9i through 21c | 12c through 23c | | Built-in JDK Option | Yes (Windows 64-bit) | Yes (Windows 64-bit) | | Visual Studio Code Integration | No | Future versions planned | | Modern UI Features | Limited | Enhanced | A: Product issues can be submitted to My Oracle Support
SQL Developer does not use a traditional installer wizard. It runs as a portable application. For Windows Users
is a straightforward process that gives you access to a powerful, free, and feature-rich database IDE. Whether you're working on Windows, Linux, or macOS, this version provides:
Have a specific issue with version 21.4.3? Leave a comment below or check the Oracle Community forums for legacy support.
Includes the 21.4.2 Data Modeler functionality, essential for creating ER diagrams and database schemas.
If the application fails to open on Windows, clearing the system21.4.3 folder in your AppData\Roaming directory often fixes corrupted configuration states.