<ROOT xmlns:sql="urn:schemas-microsoft-com:xml-sql"> <sql:xpath-query mapping-schema="relationship-multiple-elements.xml"> /Customer[@CustomerID=1]/Order[@SalesOrderID=43860] </sql:xpath-query> </ROOT> 針對對應架構指定的目錄路徑 (relationship-multiple-...
B. Inserting multiple elements into the document In the following example, a document is first assigned to a variable of xml type. Then, a sequence of two elements, representing product features, is assigned to a second variable of xml type. This sequence is then inserted into the first vari...
simple example, no elements are empty.while(salesReaderXml.Read()) {if(salesReaderXml.NodeType == XmlNodeType.Element) {stringelementLocalName = salesReaderXml.LocalName; salesReaderXml.Read(); Console.WriteLine(elementLocalName +": "+ salesReaderXml.Value); } } countRow = countRow +1; }...
除了指定XML模式外,还可以请求XML-Data架构。 引申:在实际工作中,肯定会经常遇到要自己去查询数据库然后组织一个XML文档的需求,这时候就可以直接用FOR XML语法。 举一个最简单的例子: Sql script Use pubs SELECT TOP 2 title_id, title, type FROM titles FOR XML AUTO, ELEMENTS 那么,输出结果就是: Sql re...
SELECTd.*FROMOPENROWSET('SQLNCLI','Server=Seattle1;Trusted_Connection=yes;', AdventureWorks2022.HumanResources.Department )ASd; 'query' A string constant sent to and executed by the provider. The local instance of SQL Server doesn't process this query, but processes query results returned by the...
Learn how creating XML indexes on xml data type columns can benefit your application by improving query performance.
Learn how creating XML indexes on xml data type columns can benefit your application by improving query performance.
Multiple Tables Join The task for the second query is a little more difficult. We need to get a result like this: There are three columns, each coming from a different table. This is quite OK, but this is not a trivial 1:1:1 example. If we take a second look, Arsenal, Bayer, an...
The XML document in this example is made up of the <Customer>, <Order>, and <OrderDetail> elements. The OPENXML statement retrieves customer and order information as a rowset (CustomerID, OrderDate, ProdID, and Qty) from the XML document. First, the sp_xml_preparedocument stored procedure...
FROM titles FOR XML AUTO, ELEMENTS 呢? 她还会返回一个完整的XML文档吗? [准备工作二:sp_makewebtask] 关键词: sp_makewebtask。 功能: 创建一项生成 HTML 文档的任务,该文档包含执行过的查询返回的数据。 引申: 虽说这是一个SQL Server 2000用来根据查询结果来自动生成HTML文档的存储过程。但也还是经常被人用...