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<author>Mike</author> <price>90.00</price> </book> </bookstore> '''' set @mydoc.modify(''''delete (/bookstore/book[@id="1"])'''') set @mydoc.modify(''''delete (/bookstore/book[@id="1"])[1]'''') set @mydoc.modify(''''delete (/bookstore/book/price)[1]'''') set @mydoc.modify(''''delete (/bookstore/book/price/text())[1]'''') ----------------------------------------------------------
使用nodes方法转换XML输出1 使用query, value和exist方法带xml变量 SELECT nCol.value(''''@ProductID'''',''''int'''') Product, nCol.valus(''''@Quantity'''',''''int'''') Qty FROM @xmlOrder.nodes(''''/Order/ListItem'''') AS nTable(nCol) ---------------------------------------------------------- declare @myDoc xml set @myDoc = '''' <bookstore> <book category="COOKING"> <title>Everyday</title> <author>Giade De</author> <price>30.00</price> </book> <book category="COMPUTER"> <title>Windows 2003</title> <author>Mike</author> <price>50.00</price> </book> <book category="SOFTWARE"> <title>VS.NET2003</title> <author>Mike</author> <price>90.00</price> </book> </bookstore> '''' select @myDoc.query(''''/bookstore/book/title'''') ----------------------------- select @myDoc.query(''''/bookstore/book[price>30]'''') select @myDoc.query(''''for $x in /bookstore/book where $x/price>30 return $x/title'''') select @myDoc.query(''''for $x in /bookstore/book/title order by $x return $x'''') select @myDoc.query(''''for $x in /bookstore/book/title return <li>{data($x)}</li>'''') select @myDoc.query(''''for $x in /bookstore/book/title order by $x return <li>{data($x)}</li>'''') ---------------------------------------------------------- declare @myDoc xml set @myDoc = '''' <bookstore> <book category="COOKING" id="1" > <title>Everyday</title> <author>Giade De</author> <price>30.00</price> </book> <book category="COMPUTER" id="2" > <title>Windows 2003</title> <author>Mike</author> <price>50.00</price> </book> <book category="SOFTWARE" id="3" > <title>VS.NET2003</title> <author>Mike</author> <price>90.00</price> </book> </bookstore> '''' value查询
select @myDoc.value(''''(/bookstore/book/@id)[1]'''',''''int'''') exist查询 select @myDoc.exist(''''/bookstore/book/title="VS.NET2003"'''') select @myDoc.exist(''''/bookstore/book[@id=1]'''') ---------------------------------------------------------
结果集中绑定表中列
select orderid,''''L01'''' as ProductID,Customer, Details.query('''' <OrderDetails> <Customer>{sql:column("Customer")}</Customer> { for $x in //row return $x } </OrderDetails> '''') from orders 2 使用APPLY运算符 SELECT nCol.value(''''../@OrderID[1]'''',''''int'''') ID, nCol.valus(''''@ProductID[1]'''',''''int'''') Prod FROM Sales.Orders CROSS APPLY OrderDoc.nodes(''''/Order/ListItem'''') AS nTable(nCol)
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