\begin{frame} \frametitle{RW Conflicts} \begin{goal}{} There is a \emph{RW conflict} between $T_1$ and $T_2$ if there is an item Y: \begin{itemize} \item $T_1$ reads Y and afterwards, $T_2$ writes Y \end{itemize} \end{goal} This read becomes \emph{unrepeatable}. \bigskip \pause \begin{quiz}{\textwidth}{Find all RW conflicts in the following schedule} \begin{tcenter} \begin{tikzpicture} \schedule{}{3}{2rV!1+1|3wV!1+1|1wY|2rY|2wZ|2rV} \end{tikzpicture} \end{tcenter} \end{quiz} \end{frame}