public void DeserializeDataSet()
{
string xml = @"<DataSet>
<diffgr:diffgram xmlns:msdata='urn:schemas-microsoft-com:xml-msdata' xmlns:diffgr='urn:schemas-microsoft-com:xml-diffgram-v1'>
<Quota>
<Dimension diffgr:id='Dimension1' msdata:rowOrder='0' Number='0' Title='Hospitals' />
<Dimension diffgr:id='Dimension2' msdata:rowOrder='1' Number='1' Title='Doctors' />
</Quota>
</diffgr:diffgram>
</DataSet>";
XmlSerializer ser = new XmlSerializer(typeof(DataSet));
ser.Deserialize(new XmlTextReader(
xml, XmlNodeType.Document, null));
}