This tool displays the output from the DBMS_OUTPUT package (For more information see the Oracle PL/SQL Supplied Packages manual).
Use this if you are running PL/SQL from the worksheet(see SQL Worksheet) and want to check the output. It is also used in the debugger (see PL/SQL Debugger) but as a pane in the debugger information.
The toolbar contain the following controls.
Poll for more output immediately.
Clear the currently collected output.
The time-out to update automatically. The default value of this is configurable though the options.
You can choose if TOra should fetch output from standard oracle output or from Log4plsql module.