Converting word document to an XML data structure and saving the fields in database

Question

Can anyone help me in doing this, Here is what i need to do. 1) I need to take the data from the Microsoft Word document and put it into an XML data structure. 2) I need to check the XML data structure if it is missing any required fields (Here i need to do the validation) 3) If required fields are missing, the method will throw an InvalidException 4) If the fields are valid, then they are saved to the table in the database Can anyone please explain how to do it, If possible provide me some sample code. Regards, Chakri