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\begin{frame}
  \frametitle{SQL Transaction Control}
  
  \begin{itemize}
    \item \emph{\sql{SET AUTOCOMMIT ON/OFF}}
      \begin{itemize}
        \item \emph{\sql{ON}}: each SQL query is one transaction
      \end{itemize}
    \medskip
    \item \emph{\sql{START TRANSACTION}}
    \medskip
    \item \emph{\sql{COMMIT}}
    \medskip
    \item \emph{\sql{ROLLBACK}}
    \medskip
    \item \emph{\sql{SET TRANSACTION ISOLATION LEVEL ...}}
  \end{itemize}
\end{frame}