using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Linq; using System.Xml.Linq; using System.Xml; using System.Windows.Forms; namespace ConsoleApplication27 { class Program…
XPath是XML的查询语言,其内容相当复杂.可以查阅www.w3.org/TR/xpath. 下面以一个实例简单了解一线XPath的查询方法: public partial class Form1 : Form { private XmlDocument document; public Form1() { InitializeComponent(); document = new XmlDocument(); FileStream fs = new FileStream("xmlFileSe…
Oralce 支持SQL XQuery查询 一个简单示例: SELECT XMLQuery('for $i in /Videogame return $i/Type' passing by value X RETURNING CONTENT) FROM (SELECT XMLTYPE('<Videogame><Type>Racing</Type><Name>NFS Most Wanted</Name><Version>2.0</…
SELECT top 10 [HFMBDATA].query('(/Items/Item[@ID=''tbBryj''])').value('(//TextValue)[1]','nvarchar(max)') as mz, [HFMBDATA].value('(Items/Item[@ID="rb_fzhd_y"]/@ControlType)[1]','varchar(50)') FROM [EMRCP].[dbo].[T_ZYBR_HF] as at 获取结果: mz …