在SQL2000查询中使用XDR的一些例子

王朝mssql·作者佚名  2008-05-19
窄屏简体版  字體: |||超大  

SELECT o.OrderID, o.OrderDate from Orders o, Customers c,

WHERE o.CustomerID = c.CustomerID and c.CompanyName = ?

Code:

<%@ Language=VBScript %

<%

Dim sConn

sConn = "Provider=SQLOLEDB; Data Source=(local); Initial Catalog=Northwind; User ID=SA;Password=;"

Dim adoConn

Set adoConn = Server.CreateObject("ADODB.Connection")

adoConn.ConnectionString = sConn

adoConn.CursorLocation = 3 'adUseClient

adoConn.Open

Dim adoCmd

Set adoCmd = CreateObject("ADODB.Command")

Set adoCmd.ActiveConnection = adoConn

adoCmd.CommandText = "Customer[@CompanyName=""Tortuga Restaurante""]"

adoCmd.Dialect = "{ec2a4293-e898-11d2-b1b7-00c04f680c56}"

adoCmd.Properties("Mapping Schema") = "Orders.xml"

adoCmd.Properties("Base Path") = "C:INETPUBWWWROOTPBA"

adoCmd.Properties("Output Stream") = Response

Response.write "<XML ID='MyDataIsle'"

adoCmd.Execute , , 1024 'adExecuteStream

Response.write "</XML"

%

Result:

<XML ID="MyDataIsle"

<Customer CustomerID="TORTU" CompanyName="Tortuga Restaurante"

<Order CustomerID="TORTU" OrderID="10276" OrderDate="1996-08-08T00:00:00" /

<Order CustomerID="TORTU" OrderID="10293" OrderDate="1996-08-29T00:00:00" /

<Order CustomerID="TORTU" OrderID="10304" OrderDate="1996-09-12T00:00:00" /

<Order CustomerID="TORTU" OrderID="10319" OrderDate="1996-10-02T00:00:00" /

<Order CustomerID="TORTU" OrderID="10518" OrderDate="1997-04-25T00:00:00" /

<Order CustomerID="TORTU" OrderID="10576" OrderDate="1997-06-23T00:00:00" /

<Order CustomerID="TORTU" OrderID="10676" OrderDate="1997-09-22T00:00:00" /

<Order CustomerID="TORTU" OrderID="10842" OrderDate="1998-01-20T00:00:00" /

<Order CustomerID="TORTU" OrderID="10915" OrderDate="1998-02-27T00:00:00" /

<Order CustomerID="TORTU" OrderID="11069" OrderDate="1998-05-04T00:00:00" /

</Customer

</XML

Orders.xml

<?xml version="1.0" ?

<Schema xmlns="urn:schemas-microsoft-com:xml-data" xmlns:dt="urn:schemas-microsoft-com:datatypes"

xmlns:sql="urn:schemas-microsoft-com:xml-sql"

<ElementType name="Order" sql:relation="Orders"

<AttributeType name="CustomerID" /

<AttributeType name="OrderID" /

<AttributeType name="OrderDate" /

<attribute type="CustomerID" sql:field="CustomerID" /

<attribute type="OrderID" sql:field="OrderID" /

<attribute type="OrderDate" sql:field="OrderDate" /

</ElementType

<ElementType name="Customer" sql:relation="Customers"

<AttributeType name="CustomerID" /

<AttributeType name="CompanyName" /

<attribute type="CustomerID" sql:field="CustomerID" /

<attribute type="CompanyName" sql:field="CompanyName" /

<element type="Order"

<sql:relationship key-relation="Customers" key="CustomerID" foreign-key="CustomerID" foreign-

relation="Orders" /

</element

</ElementType

</Schema

 
 
 
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