SQL Developer is a "portable" application, meaning it does not use a traditional installer.
Before downloading, you must review and accept the Oracle Technology Network License Agreement. Check the box to accept the terms, and the download will begin automatically. download sql developer 21.4.3
While newer versions of SQL Developer exist, version 21.4.3 remains a critical release for many enterprise environments. SQL Developer is a "portable" application, meaning it
Minimum 4 GB RAM (8 GB or higher recommended for handling large query result sets). Disk Space: Approximately 500 MB of uncompressed space. SQL Developer is a "portable" application
: Version 21.4.x was noted for introducing improved support for Oracle Database 21c and fixing various UI bugs seen in the 20.x series.