Question

how to validate xml document?

Answer 1

In Visual Studio .NET, point to New on the File menu, and then click File.
Select the Text File type, and then click Open.
Save the file as Product.xsd in the same folder as your XML document.
Save the modified XML document as. ProductWithXSD.xml.

Answer 2

$hey \: dear \: here \: is \: your \: answer$

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✯VALIDATING XML document : a valid XML document is the one that is well formed as well as confirms to the DTD documents.

► there are two software that validator XML.
➊. XML validator.
➋. XML parser.

➊. XML validator : XML validator are the software packages that check the XML documents as per the specified DTD and give you feedback about the documents.

➋. XML parser : it is the software packages that are part of bigger application that provide XML support. the role of an XML parser is to dissect a valid XML document to obtain actual data from the XML document.
e.g=oracle 11, today browser.

☺
$hope \: this \: helps \: u \: dear$
✌✌✌.