C#

<br />
FileStream fs = new FileStream(sFileName, FileMode.Create, FileAccess.Write);<br />
BinaryWriter bw = new BinaryWriter(fs);<br />
				<br />
bw.Write(buffer);<br />
//Here buffer is byte[], this value getting properly<br />
bw.Flush();<br />
<br />
bw.Close();<br />
fs.Close();

DataSet DS = new DataSet();
foreach(string Q in Query)
{
	string Error="";
	DataTable DT = RunQuery(DSNName,Q,out Error);
	if(DT==null)
		DT = new DataTable();
	DT.ExtendedProperties.Add("Query",Q);
	DT.ExtendedProperties.Add("Error",Error);
	DS.Tables.Add(DT);
}
retXml = DS.GetXml();
StreamWriter SW = new StreamWriter("c:\\temp\\PreXml.txt",false);
SW.Write(retXml);
SW.Close();