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  • Access数据库Asp.net连接例程

  • 作者:一网科技   发布时间:2011-07-29   阅读次数:

  • Asp.net连接Access数据库例程详解:

     <%@ Import Namespace="System.Data" %>
     <%@ Import NameSpace="System.Data.OleDb" %>
     <script laguage="VB" runat="server">
        Dim myConnection As OleDbConnection 
        Dim myCommand As OleDbCommand
        sub page_load(sender as Object,e as EventArgs)

        \'1.连接数据库
        dim dbname as string
        dbname=server.mappath("****.mdb")
        myConnection = New OleDbConnection( "PROVIDER=Microsoft.Jet.OLEDB.4.0;DATA Source="&dbname )
        myConnection.Open()
        la1.text="Connection Opened!"

        \'2.添加记录
        myCommand = New OleDbCommand( "Insert INTO Authors(Authors,country) Values(\'Simson\',\'usa\')", myConnection )
        myCommand.ExecuteNonQuery()
        la2.text="New Record Inserted!"

        \'3 更新数据(Access) 
        myCommand = New OleDbCommand( "UPDATE Authors SET Authors=\'Bennett\' WHERE Authors = \'Simson\'", myConnection )
        myCommand.ExecuteNonQuery()
        la3.text="Record Updated!"

        \'4 删除数据(access) 
        myCommand = New OleDbCommand( "DELETE FROM Authors WHERE Authors = \'David\'", myConnection )
        myCommand.ExecuteNonQuery()
        la4.text="Record Deleted!"

        \'5 使用DateGrid显示数据 
        myCommand = New OleDbCommand( "select * FROM Authors", myConnection )
        MyDataGrid.DataSource=myCommand.Executereader()
        MyDataGrid.DataBind()

        end sub 
        </script>
        <html>
        <body>
        <asp:label id="la1" runat="server" /><br>
        <asp:label id="la2" runat="server" /><br>
        <asp:label id="la3" runat="server" /><br>
        <asp:label id="la4" runat="server" /><br>
        <ASP:DataGrid id="MyDataGrid" runat="server"
        BorderColor="black"
        BorderWidth="1"
        GridLines="Both"
        CellPadding="3"
        CellSpacing="0"
        Font-Name="Verdana"
        Font-Size="10pt"
        HeaderStyle-BackColor="#aaaadd"
        AlternatingItemStyle-BackColor="#eeeeee"
        > 
        </asp:DataGrid>

        </body>
        </html>

    以上实例仅供参考.

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