Getting XML from SQL Server

Server|xml private String Getforxml (String sfile, string sSQL)
{
Create and open the connection to Northwind
DataSet oDs = new DataSet ();
using (SqlConnection oCn = new SqlConnection (ConnectionString))
{
Ocn.open ();

Create the SQL command to execute
SqlCommand ocmd = new SqlCommand (sSQL, oCn);

System.Diagnostics.Debug.WriteLine (sSQL);

Execute the SQL statement and return the ' data to ' an XmlReader
XmlReader oXML = Ocmd.executexmlreader ();

Read the Schema of the XML
Ods.readxmlschema (oXML);

Read the XML fragment (which needs a schema)
Ods.readxml (oXML, xmlreadmode.fragment);
}
Ods.datasetname = "root";

Write the XML out to a file
Ods.writexml (spath + sfile);

Return ' wrote XML to file ' + sfile;
}

The sSQL in the method is the SQL statement that contains the for XML