arameter">DatabaseName</span></dt><dd>Type: <a href="http://msdn2.microsoft.com/en-us/library/s1wwdcbf" target="_blank">System<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>String</a><br />
            This parameter allows applications to have multiple databases in a
            single file. Although no DatabaseName needs to be specified, it is
            an error to attempt to open a second database in a file