如何将属性添加到任何XML文档的根元素,该文档是名为book
的表中的列this table contains bookid int
title varchar(10)
Author varchar(10)
Order XML
order是该表中的xml对象,它包含以下
<buyOrder ordernum="10">
<date>2010-12-3</date>
<shippingdate>2010-12-5</shippingdate>
<delivery>2010-12-12</delivery>
</buyOrder>
我想在根元素中添加名为cost的属性吗?
我该怎么办呢?
答案 0 :(得分:2)
declare @Cost money = 10
update book set
[Order].modify('insert attribute cost {sql:variable("@Cost")} into (buyOrder[1])')