The specific version referenced by "2143" is , a stable and widely adopted release of SQL Developer. The full version number is 21.4.3.063.0100 (release date: March 3, 2022). This version is particularly notable because it represents a significant evolution in Oracle's database development tools, with enhancements in security, connectivity, and performance. SQL Developer 21.4.3 also marked a transition where the tool is no longer bundled with Oracle Database software, requiring a separate installation starting from Oracle 19c.
If you need to move beyond build 2143 while keeping a verified chain, do not install over it. Instead: oracle sql developer download 2143 download verified
Open a terminal and navigate to the directory where you downloaded the .rpm file. Run the following command to install it: The specific version referenced by "2143" is ,
