\begin{frame}
  \frametitle{Maximizing Aggregations}

  \begin{code}{\textwidth}{View: total number of homework points for each student.}
    \small
    \BUseVerbatim{view}
  \end{code}
  \bigskip
  
  \begin{code}{\textwidth}{Alternative formulation of query on previous slide.}
    \small
    \BUseVerbatim{query}
  \end{code}
\end{frame}

\theme{Union \& Case \& Coalesce}