llet1.gif" width=4 height=8 vspace=3></font></td>

<td><font face="Times">Initiating, committing, and rolling back a transaction</font></td></tr>

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<td width=105></td>

<td nowrap><font face="Times"><img src="../../../Images/bullet1.gif" width=4 height=8 vspace=3></font></td>

<td><font face="Times">Receiving a notification message (see the <b>db:notificationFrom:...</b> method)</font></td></tr>

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<td width=105></td>

<td nowrap><font face="Times"><img src="../../../Images/bu