\begin{frame} \frametitle{Example Database} \begin{exampleblock}{} \begin{center} \tableStudents\\[1ex] \tableExercises\\[1ex] \tableResults \end{center} \end{exampleblock} % \begin{exampleblock}{} % \parbox[t]{0.55\linewidth}{ % \tableStudents % % \medskip % \tableExercises % }\quad % \parbox[t]{0.35\linewidth}{% % \tableResults % } % \end{exampleblock} \end{frame} % \overview{1} \theme{Basic Syntax}