Unable to find the requested .Net Framework Data Provider. It may not be installed.

Can you tell what is this error for?......

Unable to find the requested .Net Framework Data Provider. It may not be installed. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentException: Unable to find the requested .Net Framework Data Provider. It may not be installed.

Source Error:

Code:

Line 30:         DataSource.InsertParameters.Add("UserId", UserGUID.ToString());
Line 31: 
Line 32:         DataSource.Insert();
Line 33:         
Line 34:     }

Source File: e:\web\iandcc00000\htdocs\ASPNETVault\createuser.aspx.cs Line: 32


Post Edited By Moderator (Joel Thoms) : 8/18/2006 3:18:46 AM GMT

 

Please post more of your code


Joel Thoms
DiscountASP.NET
http://www.DiscountASP.NET

 

This is aspx.cs file:




using System;


using System.Data;


using System.Configuration;


using System.Web;


using System.Web.Security;


using System.Web.UI;


using System.Web.UI.WebControls;


using System.Web.UI.WebControls.WebParts;


using System.Web.UI.HtmlControls;


public partial class _Default : System.Web.UI.Page


{


protected void Page_Load(object sender, EventArgs e)


{


}


protected void CreateUserWizard1_CreatedUser(object sender, EventArgs e)


{


TextBox UserNameTextBox =


(TextBox)CreateUserWizardStep1.ContentTemplateContainer.FindControl("UserName");


SqlDataSource DataSource =


(SqlDataSource)CreateUserWizardStep1.ContentTemplateContainer.FindControl("InsertExtraInfo");


MembershipUser User = Membership.GetUser(UserNameTextBox.Text);


object UserGUID = User.ProviderUserKey;


DataSource.InsertParameters.Add("UserId", UserGUID.ToString());


DataSource.Insert(); This the partwhere Visual Web developer point out the error message


}


protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)


{


}


}

 

and the ArgumentException....is as following..please help me...!

Stack Trace:

Code:

[ArgumentException: Unable to find the requested .Net Framework Data Provider.  It may not be installed.]
   System.Data.Common.DbProviderFactories.GetFactory(String providerInvariantName) +1372087
   System.Web.UI.WebControls.SqlDataSource.GetDbProviderFactory() +63
   System.Web.UI.WebControls.SqlDataSource.GetDbProviderFactorySecure() +19
   System.Web.UI.WebControls.SqlDataSourceView.ExecuteInsert(IDictionary values) +51
   System.Web.UI.WebControls.SqlDataSource.Insert() +13
   _Default.CreateUserWizard1_CreatedUser(Object sender, EventArgs e) in e:\web\iandcc00000\htdocs\ASPNETVault\createuser.aspx.cs:32
   System.Web.UI.WebControls.CreateUserWizard.OnCreatedUser(EventArgs e) +105
   System.Web.UI.WebControls.CreateUserWizard.AttemptCreateUser() +341
   System.Web.UI.WebControls.CreateUserWizard.OnNextButtonClick(WizardNavigationEventArgs e) +105
   System.Web.UI.WebControls.Wizard.OnBubbleEvent(Object source, EventArgs e) +453
   System.Web.UI.WebControls.CreateUserWizard.OnBubbleEvent(Object source, EventArgs e) +149
   System.Web.UI.WebControls.WizardChildTable.OnBubbleEvent(Object source, EventArgs args) +17
   System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +35
   System.Web.UI.WebControls.Button.OnCommand(CommandEventArgs e) +115
   System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +163
   System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7
   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11
   System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeS

 

First thought...when you debug, put a breakpoint on the following line:

 

Check what the DataSource.ProviderName property is before you do an insert. Do this: