---

8.1创建一个（主/祥）表关联
1: <%@ Import Namespace="System.Data" %>
2: <%@ Import NameSpace="System.Data.SqlClient" %>
3:
4: <%
5: Dim myConnection As SqlConnection
6: Dim myDataAdapter As SqlDataAdapter
7: Dim myDataSet As DataSet
8: Dim myDataTable As DataTable
9: Dim Publisher As DataRow
10: Dim Title As DataRow
11:
12: myConnection = New SqlConnection( "server=localhost;uid=sa;pwd=secret;database=Pubs" )
13: myDataSet = New DataSet()
14: myDataAdapter = New SQLDataAdapter( "Select * From Publishers",
myConnection )
15: myDataAdapter.Fill( myDataSet, "Publishers" )
16: myDataAdapter.SelectCommand = New SqlCommand( "Select * From Titles",
myConnection )
17: myDataAdapter.Fill( myDataSet, "Titles" )
18:
19: myDataSet.Relations.Add( "PubTitles",
myDataSet.Tables( "Publishers" ).Columns( "pub_id" ),
myDataSet.Tables( "Titles" ).Columns( "pub_id" ) )
20:
21: For Each Publisher in myDataSet.Tables( "Publishers" ).Rows
22: Response.Write( "<p>" &;amp; Publisher( "pub_name" ) &;amp; ":" )
23: For Each Title In Publisher.GetChildRows( "PubTitles" )
24: Response.Write("<li>" &;amp; Title( "title" ) )
25: Next
26: Next
27:
28: %>
29:
9.1使用DataAdapter UPDATE模式
1: <%@ Import Namespace="System.Data" %>
2: <%@ Import NameSpace="System.Data.SqlClient" %>
3:
4: <%
5: Dim myConnection As SqlConnection
6: Dim myDataAdapter As SqlDataAdapter
7: Dim myBuilder As SqlCommandBuilder
8: Dim myDataSet As DataSet
9: Dim myDataTable As DataTable
10: Dim Author As DataRow
11:
12: ' Create the DataSet and DataAdapter
13: myConnection = New SqlConnection( "server=localhost;uid=sa;pwd=secret;database=Pubs" )
14: myDataSet = New DataSet()
15: myDataAdapter = New SqlDataAdapter( "Select * From Author", myConnection )
16: myDataAdapter.Fill( myDataSet, "Authors" )
17:
18: ' Change value of first row
19: myDataSet.Tables( "Authors" ).Rows( 0 ).Item( "au_fname" ) = "Jane"
20:
21: ' Update the Database Table
22: myBuilder = New SqlCommandBuilder( myDataAdapter )
23: myDataAdapter.Update( myDataSet, "Authors" )
24:
25: ' Display the Records
26: For Each Author in myDataSet.Tables( "Authors" ).Rows
27: Response.Write( "<p>" &;amp; Author( "au_fname" ) &;amp; " "
&;amp; Author( "au_lname" ) )
28: Next
29: %>
30:
9.2使用DataAdapter UPDATE模式（C#）

1: <%@ Page Language="C#" %>

2: <%@ Import Namespace="System.Data" %>

3: <%@ Import NameSpace="System.Data.SqlClient" %>

4:

5: <%

6: // Create the DataSet and DataAdapter

7: SqlConnection myConnection = new

SqlConnection( "server=localhost;uid=sa;pwd=secret;database=Pubs" );

8: DataSet myDataSet = new DataSet();

9: SqlDataAdapter myDataAdapter = new SqlDataAdapter(

"Select * From Authors3", myConnection );

10: myDataAdapter.Fill( myDataSet, "Authors" );

11:

12: // Change value of first row

13: myDataSet.Tables[ "Authors" ].Rows[ 0 ][ "au_fname" ] = "Jane";

14:

15: // Update the Database Table

16: SqlCommandBuilder myBuilder = new SqlCommandBuilder( myDataAdapter );

17: myDataAdapter.Update( myDataSet, "Authors" );

18:

19: // Display the Records

20: foreach ( DataRow Author in myDataSet.Tables[ "Authors" ].Rows )

21: {

22: Response.Write( "<p>" Author[ "au_fname" ] " "

Author[ "au_lname" ] );

23: }

24: %>

25: