Download Sql Developer 21.4.3 |top| Jun 2026

is one such milestone. It represents a stable, mature build from the 21.x release cycle, known for its robust JSON support, REST data services enhancements, and reliable migration tools. If you have landed on this page searching for "download sql developer 21.4.3" , you likely need this exact version.

You may need administrative privileges to extract files and run the executable. 3. Installation Steps download sql developer 21.4.3

Oracle SQL Developer is provided for free as a zip archive from the Oracle Technology Network Platform Availability is one such milestone

Supports Windows 7, 8, 10, and Windows Server 2008/2012. You may need administrative privileges to extract files

Oracle SQL Developer is a free, integrated development environment that simplifies the development and management of Oracle Database in both standard and cloud deployments. Version 21.4.3 represents a specific patch set release within the 21.4 cycle, noted for critical bug fixes and stability improvements over the initial 21.4 release. As legacy tools such as SQL*Plus become less suitable for modern GUI-centric workflows, ensuring the correct deployment of SQL Developer is essential for operational efficiency. This paper serves as a definitive reference for technical teams requiring the deployment of this specific version.

| Requirement | Specification | | :--- | :--- | | | Version 11 (Required – will not work with Java 8 or Java 17 easily) | | RAM | 2 GB minimum (4 GB recommended) | | Resolution | 1024 x 768 minimum | | Disk Space | 1.5 GB |