Calibri; MARGIN: 0in">We'll explore the logical XML representation of a page; we will not touch upon the physical storage model at all. But it's important to remember that the XML is not how the page is actually stored - it is just a <SPAN style="FONT-STYLE: italic">representation</SPAN> or <SPAN style="FONT-STYLE: italic">transformation</SPAN> or <SPAN style="FONT-STYLE: italic">projection</SPAN> of the physical models and may not map one-to-one to how those physical models are stored.</P>
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