Assumendo CpuReporting
è il nome del pacchetto, vorresti qualcosa come
DECLARE
l_cursor CpuReporting.CurGridUsage;
l_rec CpuReporting.RecGridUsage;
BEGIN
l_cursor := CpuReporting.getGridUsage( 300 );
LOOP
FETCH l_cursor INTO l_rec;
EXIT WHEN l_cursor%notfound;
-- Do something with l_rec. As an example, print the Environment
dbms_output.put_line( l_rec.Environment );
END LOOP;
CLOSE l_cursor;
END;