This function returns the complete physical path to server working directory.
Show in the result the server working directory and INI file name:
SQL> select server_root(), virtuoso_ini_path (); callret callret VARCHAR VARCHAR _______________________________________ C:\Program Files\OpenLink\Virtuoso 5.0\ C:\Program Files\OpenLink\Virtuoso 5.0\demo\demo.ini 1 Rows. -- 20 msec.