Download Sql Developer 21.4.3 |link| Direct

Downloading and Installing Oracle SQL Developer 21.4.3: A Comprehensive Guide

Option 2: My Oracle Support (For Patches)

If you need the exact build with a specific patch number: download sql developer 21.4.3

1. Improved support for Oracle Database 21c: Enhanced support for the latest Oracle database version, including new features like invisible columns and improved JSON support.
2. Enhanced data masking: Improved data masking capabilities to help protect sensitive data.
3. Support for new databases: Added support for new databases, including Oracle Exadata and Oracle Cloud Infrastructure.

Configuring SQL Developer 21.4.3

Download Details:

First Launch: Java Configuration

If you downloaded the version without the included JDK, you will be prompted to provide the path to JDK 11. Example paths: Downloading and Installing Oracle SQL Developer 21

However, if you specifically need version 21.4.3—often required for certain legacy environments like Oracle Forms 12.2.1.19— 1. Official Download Link Improved support for Oracle Database 21c : Enhanced

Step 1: Access the Oracle SQL Developer Archive

Go to: https://www.oracle.com/tools/downloads/sqldev-downloads.html