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\begin{frame}
  \frametitle{Anomalies: Lost Update}
  
  \begin{goal}{Lost Update Anomaly}
    The effects of one transaction are lost due to an uncontrolled overwrite performed by a second transaction.
  \end{goal}
  \pause\medskip
  
  \begin{goal}{Inconsistent / Dirty Read}
    A transaction reads the partial result of another transaction.
  \end{goal}
\end{frame}