Download Sql Developer 21.4.3 __top__

SQL Developer is a "portable" application, meaning it does not use a traditional installer.

It is highly recommended to unzip the file into a fresh, empty folder rather than over-installing on an old version. Pro-Tips for 21.4.3 download sql developer 21.4.3

After these, the main interface loads. You can add database connections via the green icon. SQL Developer is a "portable" application, meaning it