\begin{sql}
MEMBER FUNCTION people RETURN NUMBER IS \\
p NUMBER; \\
BEGIN \\
\>  SELECT SUM(population) INTO p \\
\>  FROM Country ctry \\
\>  WHERE ctry.Code IN  \\
\>(\>SELECT Country \\
\>\>    FROM THE (\=SELECT Members  \\
\>\>\>\>\>\>    FROM Organization\_ObjTab org  \\
\>\>\>\>\>\>    WHERE org.Abbrev = {\blue SELF}.Abbrev)); \\
\>  RETURN p;  \\
END; \\[0.2cm]
MEMBER FUNCTION numberOfMembers RETURN NUMBER \\
IS \\
BEGIN \\
\>  {\blue IF SELF.Members IS NULL THEN RETURN 0}; END IF; \\
\>  RETURN Members.COUNT; \\
END; \hspace*{5cm} (bitte umbl"attern)
\end{sql}