| <?xml version="1.0" encoding="UTF-8"?> | |
| declare namespace ma = "http://www.example.com/AuctionWatch"; | |
| <Q7 xmlns:xlink="http://www.w3.org/1999/xlink"> | |
| { | |
| for $a in doc("auction.xml")//ma:Auction | |
| let $seller_id := $a/ma:Trading_Partners/ma:Seller/*:ID, | |
| $buyer_id := $a/ma:Trading_Partners/ma:High_Bidder/*:ID | |
| where namespace-uri($seller_id) = namespace-uri($buyer_id) | |
| return | |
| $a/ma:AuctionHomepage | |
| } | |
| </Q7> |