Why when using Dataset.WriteXml("C:\somefile.xml") is there a xml declaration
added to the top of the xml document created. However, when using
Dataset.WriteXml(StreamWriter) there is no xml declaration? The same dataset
is used in both WriteXml.

Updating - let me count the ways
Connect to Foxpro Data (*.DBF) in VB.Net
2nd layer of filtering?
Problem connecting to sql server
I'd like to programatically move through a table