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aspx_beginners thread: Ch2 datacontrol.aspx example (ASP.NET & C#)


Message #1 by "Blue Tiger" <bluetiger@m...> on Mon, 9 Dec 2002 05:04:22 -0500
Hello,
Help? I am using the Beginning ASP.NET with C# book...
In Chapter2, the datacontrol.aspx code had me type this up, but I keep
getting errors, such as:
Compiler Error Message: CS0246: The type or namespace name 
'OleDbConnection'
could not be found (are you missing a using directive or an assembly
reference?) starting with line that begins with "1OleDbConnection
objConnection;". What am I missing?

The code:
<% Import Namespace=3D"System.Data" %>
<% Import Namespace=3D"System.Data.OleDb" %>
<script language=3D"C#" runat=3D"server">
void Page_Load (object sender, EventArgs e)
{
    OleDbConnection objConnection;
    OleDbDataAdapter objCommand;
    string strConnect;
    string strCommand;
    DataSet DataSet1 =3D new DataSet();
   
    strConnect =3D @"Provider=3DMicrosoft.Jet.OLEDB.4.0";
   
    strConnect +=3D @"Data Source=3DC:\Program
Files\Microsoft.NET\FrameworkSDK\";
    strConnect +=3D 
@"Samples\quickstart\aspplus\samples\grocertogo\data";
    strConnect +=3D @"\grocertogo.mdb;";
   
    strConnect +=3D "Persist Security Info=3DFalse";
   
    strCommand =3D "SELECT ProductName, UnitPrice FROM products";
    objConnection =3D new OleDbDataAdapter (strCommand, objConnection);
    objCommand.Fill(DataSet1, "products");
    DataGrid1.DataSource=3DDataSet1.Tables["Products"].DefaultView;
    DataGrid1.DataBind();
   
   
}

Message #2 by "Hovik Melkomian" <melvik@b...> on Mon, 9 Dec 2002 14:19:37 +0330
I've used ACCESS * OLEDB_Connection just for one time.
but I got it wont work if u set by visual setting.
try to set the connection string urself manually & ensure u have to
use mappath.

HTH,
Hovik.

----- Original Message -----
From: "Blue Tiger" <bluetiger@m...>
To: "aspx_beginners" <aspx_beginners@p...>
Sent: Monday, December 09, 2002 1:34 PM
Subject: [aspx_beginners] Ch2 datacontrol.aspx example (ASP.NET & C#)


Hello,
Help? I am using the Beginning ASP.NET with C# book...
In Chapter2, the datacontrol.aspx code had me type this up, but I keep
getting errors, such as:
Compiler Error Message: CS0246: The type or namespace name 'OleDbConnection'
could not be found (are you missing a using directive or an assembly
reference?) starting with line that begins with "1OleDbConnection
objConnection;". What am I missing?

The code:
<% Import Namespace="System.Data" %>
<% Import Namespace="System.Data.OleDb" %>
<script language="C#" runat="server">
void Page_Load (object sender, EventArgs e)
{
    OleDbConnection objConnection;
    OleDbDataAdapter objCommand;
    string strConnect;
    string strCommand;
    DataSet DataSet1 = new DataSet();

    strConnect = @"Provider=Microsoft.Jet.OLEDB.4.0";

    strConnect += @"Data Source=C:\Program
Files\Microsoft.NET\FrameworkSDK\";
    strConnect += @"Samples\quickstart\aspplus\samples\grocertogo\data";
    strConnect += @"\grocertogo.mdb;";

    strConnect += "Persist Security Info=False";

    strCommand = "SELECT ProductName, UnitPrice FROM products";
    objConnection = new OleDbDataAdapter (strCommand, objConnection);
    objCommand.Fill(DataSet1, "products");
    DataGrid1.DataSource=DataSet1.Tables["Products"].DefaultView;
    DataGrid1.DataBind();


}





Message #3 by "Blue Tiger" <bluetiger@m...> on Mon, 9 Dec 2002 06:01:00 -0500
Thanks,
After I typed this email I saw several bits I missed like the @ before 
my
import namespaces at the beginning, missed a semicolon too & the
objConnection line wasn't right later in the code.
I compared it line by line to the code from Wrox, used in both VS.NET &
WebMatrix...so all is well now....Thanks again.

-----Original Message-----
From: Hovik Melkomian [mailto:melvik@b...]
Sent: Monday, December 09, 2002 5:50 AM
To: aspx_beginners
Subject: [aspx_beginners] Re: Ch2 datacontrol.aspx example (ASP.NET & 
C#)

I've used ACCESS * OLEDB_Connection just for one time.
but I got it wont work if u set by visual setting.
try to set the connection string urself manually & ensure u have to
use mappath.

HTH,
Hovik.

----- Original Message -----
From: "Blue Tiger" <bluetiger@m...>
To: "aspx_beginners" <aspx_beginners@p...>
Sent: Monday, December 09, 2002 1:34 PM
Subject: [aspx_beginners] Ch2 datacontrol.aspx example (ASP.NET & C#)


Hello,
Help? I am using the Beginning ASP.NET with C# book...
In Chapter2, the datacontrol.aspx code had me type this up, but I keep
getting errors, such as:
Compiler Error Message: CS0246: The type or namespace name 
'OleDbConnection'
could not be found (are you missing a using directive or an assembly
reference?) starting with line that begins with "1OleDbConnection
objConnection;". What am I missing?

The code:
<% Import Namespace=3D"System.Data" %>
<% Import Namespace=3D"System.Data.OleDb" %>
<script language=3D"C#" runat=3D"server">
void Page_Load (object sender, EventArgs e)
{
    OleDbConnection objConnection;
    OleDbDataAdapter objCommand;
    string strConnect;
    string strCommand;
    DataSet DataSet1 =3D new DataSet();

    strConnect =3D @"Provider=3DMicrosoft.Jet.OLEDB.4.0";

    strConnect +=3D @"Data Source=3DC:\Program
Files\Microsoft.NET\FrameworkSDK\";
    strConnect +=3D 
@"Samples\quickstart\aspplus\samples\grocertogo\data";
    strConnect +=3D @"\grocertogo.mdb;";

    strConnect +=3D "Persist Security Info=3DFalse";

    strCommand =3D "SELECT ProductName, UnitPrice FROM products";
    objConnection =3D new OleDbDataAdapter (strCommand, objConnection);
    objCommand.Fill(DataSet1, "products");
    DataGrid1.DataSource=3DDataSet1.Tables["Products"].DefaultView;
    DataGrid1.DataBind();


}







Message #4 by "Mazen Alzogbi" <lists@a...> on Mon, 9 Dec 2002 14:15:47 +0400
Are you referencing the System.Data namespace in your VS.NET project
under References?

Mazen Alzogbi [AspElite]
Editor and .NET Developer
ArabASP.NET - The #1 Arabic ASP.NET Community Site
www.arabasp.net


-----Original Message-----
From: Blue Tiger [mailto:bluetiger@m...] 
Sent: Monday, December 09, 2002 2:04 PM
To: aspx_beginners
Subject: [aspx_beginners] Ch2 datacontrol.aspx example (ASP.NET & C#)

Hello,
Help? I am using the Beginning ASP.NET with C# book...
In Chapter2, the datacontrol.aspx code had me type this up, but I keep
getting errors, such as: 
Compiler Error Message: CS0246: The type or namespace name
'OleDbConnection'
could not be found (are you missing a using directive or an assembly
reference?) starting with line that begins with "1OleDbConnection
objConnection;". What am I missing?

The code:
<% Import Namespace="System.Data" %>
<% Import Namespace="System.Data.OleDb" %>
<script language="C#" runat="server">
void Page_Load (object sender, EventArgs e)
{
    OleDbConnection objConnection;
    OleDbDataAdapter objCommand;
    string strConnect;
    string strCommand;
    DataSet DataSet1 = new DataSet();
    
    strConnect = @"Provider=Microsoft.Jet.OLEDB.4.0";
    
    strConnect += @"Data Source=C:\Program
Files\Microsoft.NET\FrameworkSDK\";
    strConnect += @"Samples\quickstart\aspplus\samples\grocertogo\data";
    strConnect += @"\grocertogo.mdb;";
    
    strConnect += "Persist Security Info=False";
    
    strCommand = "SELECT ProductName, UnitPrice FROM products";
    objConnection = new OleDbDataAdapter (strCommand, objConnection);
    objCommand.Fill(DataSet1, "products");
    DataGrid1.DataSource=DataSet1.Tables["Products"].DefaultView;
    DataGrid1.DataBind();
    
    
}




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