advanced database

Please solve ASAP all question Please for a thumb up

Using the "bookstore.xml" document, write the XPath query to: (1) list all year nodes. (2) List the title of the first book node under the bookstore element. (3) select all the price nodes of books in the COOKING category. (4) selects all the author(s) nodes with a price greater than 40. (5) selects all titles of books where price is less than 40 and year is greater than 2004. (6) List authors of books in CHILDREN category where the country is UK. (7) selects all country and year elements of all books. (8) select authors of all books that have a year element. Giada De Laurentiis 2005 30.00 J K. Rowling 2005 29.99 UK James McGovern Per Bothner Kurt Cagle James Linn Vaidyanathan Nagarajan 2003 49.99 Erik T. Ray 2003 39.95