Can anyone tell me why the page keeps loading (never loads) when I try to run this this code?\[code\]Imports System.Data.SqlClientPartial Class Admin Inherits System.Web.UI.Page Protected Sub btnSearchUser_Click(sender As Object, e As EventArgs) Handles btnSearchUser.Click Dim conn As New SqlConnection("Data Source=BRIAN-PC\SQLEXPRESS;Initial Catalog=master_db;Integrated Security=True") Dim searchComm As String = "SELECT * FROM users WHERE username LIKE @username" Dim user_id_select As New Integer Dim searchSQL As New SqlCommand conn.Open() searchSQL = New SqlCommand(searchComm, conn) searchSQL.Parameters.AddWithValue("@username", txtUserSearch.Text) Dim datareader As SqlDataReader = searchSQL.ExecuteReader() While datareader.Read lstUsers.Items.Add(datareader.Item("username")) End While datareader.Close() conn.Close() Dim conn2 As New SqlConnection("Data Source=BRIAN-PC\SQLEXPRESS;Initial Catalog=master_db;Integrated Security=True") Dim selectComm As String = "SELECT user_id FROM users WHERE username=@username_selected" Dim selectSQL As New SqlCommand conn2.Open() selectSQL = New SqlCommand(selectComm, conn2) selectSQL.Parameters.AddWithValue("@username_selected", lstUsers.SelectedItem.Text.Trim) Dim datareader2 As SqlDataReader = selectSQL.ExecuteReader() While datareader2.Read If datareader2.HasRows Then user_id_select = datareader2("user_id") lblUserSelected.Text = "Selected: " + lstUsers.SelectedItem.Text ElseIf datareader2.HasRows = False Then lblInvalidUsername.Visible = True datareader2.Close() End If End While conn2.Close() End Sub Protected Sub Page_Load(sender As Object, e As EventArgs) Handles Me.Load End Sub Protected Sub DropDownList1_SelectedIndexChanged(sender As Object, e As EventArgs) Handles drpProjects.SelectedIndexChanged Dim conn As New SqlConnection("Data Source=BRIAN-PC\SQLEXPRESS;Initial Catalog=master_db;Integrated Security=True") Dim sqlComm As String = "SELECT project_name FROM projects WHERE project_name=@projectname" Dim sqlProjname As New SqlCommand conn.Open() sqlProjname = New SqlCommand(sqlComm, conn) sqlProjname.Parameters.AddWithValue("@projectname", drpProjects.SelectedItem.Text) Dim datareader As SqlDataReader = sqlProjname.ExecuteReader() datareader.Read() If datareader.HasRows Then lblProjName.Text = datareader("project_name").ToString() End If datareader.Close() conn.Close() lblProjName.Visible = True grdProjDetails.Visible = True End Sub Protected Sub btnManageProj_Click(sender As Object, e As EventArgs) Handles btnManageProj.Click MultiView1.SetActiveView(View2) End Sub Protected Sub btnProjSettings_Click(sender As Object, e As EventArgs) Handles btnProjSettings.Click Dim conn2 As New SqlConnection("Data Source=BRIAN-PC\SQLEXPRESS;Initial Catalog=master_db;Integrated Security=True") Dim sqlComm2 As String = "SELECT project_id FROM projects WHERE project_name=@projectname" Dim sqlProjID As New SqlCommand conn2.Open() sqlProjID = New SqlCommand(sqlComm2, conn2) sqlProjID.Parameters.AddWithValue("@projectname", drpProjects.SelectedItem.Text) Dim datareader As SqlDataReader = sqlProjID.ExecuteReader() datareader.Read() If datareader.HasRows Then Dim UserID As String UserID = datareader("project_id").ToString Session("project_id") = UserID Response.Redirect("Project.aspx") End If datareader.Close() conn2.Close() End SubEnd Class\[/code\]Admin.aspx\[code\] <%@ Page Title="" Language="VB" MasterPageFile="~/MasterPage.master" AutoEventWireup="false" CodeFile="Admin.aspx.vb" Inherits="Admin" %><asp:Content ID="Content3" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server"> <p style="font-size: xx-large; text-decoration: underline"> <strong>Manage User</strong> </p> <asp:ScriptManager ID="ScriptManager1" runat="server"> </asp:ScriptManager> <asp:UpdatePanel ID="UpdatePanel1" runat="server"> <ContentTemplate> <p> <strong>Search User:</strong> <asp:TextBox ID="txtUserSearch" runat="server"></asp:TextBox> <asp:Button ID="btnSearchUser" runat="server" BorderStyle="None" Text="Search" /> </p> <p> <asp:ListBox ID="lstUsers" runat="server" Height="47px" Width="160px"></asp:ListBox> <asp:Label ID="lblUserSelected" runat="server" Font-Bold="True"></asp:Label> </p> <p> <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataSourceID="SqlDataSource3"> <Columns> <asp:BoundField DataField="name" HeaderText="name" SortExpression="name" /> <asp:BoundField DataField="surname" HeaderText="surname" SortExpression="surname" /> <asp:BoundField DataField="occupation" HeaderText="occupation" SortExpression="occupation" /> <asp:BoundField DataField="department" HeaderText="department" SortExpression="department" /> <asp:BoundField DataField="work_location" HeaderText="work_location" SortExpression="work_location" /> </Columns> </asp:GridView> <asp:SqlDataSource ID="SqlDataSource3" runat="server" ConnectionString="<%$ ConnectionStrings:ConnStringDb1 %>" SelectCommand="SELECT [name], [surname], [occupation], [department], [work_location] FROM [users] WHERE ([user_id] = @user_id)"> <SelectParameters> <asp:SessionParameter Name="user_id" SessionField="UserID" Type="Int32" /> </SelectParameters> </asp:SqlDataSource> </p> <p> <asp:Label ID="lblInvalidUsername" runat="server" Font-Bold="True" ForeColor="#FF3300" Text="Invalid Username selected." Visible="False"></asp:Label> </p> <p> <asp:Button ID="btnViewProfile" runat="server" BorderStyle="None" Text="View Profile" /> </p> <hr /> <p style="font-size: xx-large; text-decoration: underline"> <strong>Manage Projects</strong></p> <p style="font-size: xx-large; "> <asp:Button ID="btnCreateProj" runat="server" BorderStyle="None" Font-Bold="True" Height="38px" Text="CREATE" Width="100px" /> <asp:Button ID="btnManageProj" runat="server" BorderStyle="None" Font-Bold="True" Height="38px" Text="MANAGE" Width="100px" /> </p> <asp:MultiView ID="MultiView1" runat="server" ActiveViewIndex="0"> <asp:View ID="View1" runat="server"> <strong> Create a new project</strong><br /> </asp:View> <asp:View ID="View2" runat="server"> <strong>Manage an existing project</strong><br /> Select a project:<asp
ropDownList ID="drpProjects" runat="server" DataSourceID="SqlDataSource1" DataTextField="project_name" DataValueField="project_name" AutoPostBack="True"> </aspropDownList> <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ConnStringDb1 %>" SelectCommand="SELECT [project_name] FROM [projects]"></asp:SqlDataSource> <br /> <br /> <asp:Label ID="lblProjName" runat="server" Visible="False" Font-Bold="True" Font-Overline="False" Font-Size="Medium" Font-Underline="False" ForeColor="#006699"></asp:Label> <br /> <br /> <asp:GridView ID="grdProjDetails" runat="server" AutoGenerateColumns="False" DataKeyNames="project_id" DataSourceID="SqlDataSource2" Visible="False" BackColor="#CCCCCC" BorderColor="#999999" BorderStyle="Solid" BorderWidth="3px" CellPadding="4" CellSpacing="2" Font-Names="Verdana" Font-Size="Medium" ForeColor="Black" HorizontalAlign="Center" ShowFooter="True"> <Columns> <asp:TemplateField HeaderText="# ID" InsertVisible="False" SortExpression="project_id"> <EditItemTemplate> <asp:Label ID="Label1" runat="server" Text='<%# Eval("project_id") %>'></asp:Label> </EditItemTemplate> <ItemTemplate> <asp:Label ID="Label1" runat="server" Text='<%# Bind("project_id") %>'></asp:Label> </ItemTemplate> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:TemplateField> <asp:BoundField DataField="project_type" HeaderText="Type" SortExpression="project_type"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_start" HeaderText="Start Date" SortExpression="project_start"> <HeaderStyle HorizontalAlign="Center" VerticalAlign="Middle" /> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_finish" HeaderText="End Date" SortExpression="project_finish"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_duration" HeaderText="Duration" SortExpression="project_duration"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_budget" HeaderText="Budget" SortExpression="project_budget"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_cost" HeaderText="Cost" SortExpression="project_cost"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_manager_id" HeaderText="Project Manager #" SortExpression="project_manager_id"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="team_leader_id" HeaderText="Team Leader #" SortExpression="team_leader_id"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> </Columns> <EditRowStyle BorderStyle="Solid" /> <FooterStyle BackColor="#CCCCCC" BorderStyle="None" BorderWidth="0px" /> <HeaderStyle BackColor="Black" BorderColor="#003366" BorderStyle="None" BorderWidth="0px" HorizontalAlign="Center" VerticalAlign="Middle" Font-Bold="True" ForeColor="White" /> <PagerStyle BackColor="#CCCCCC" ForeColor="Black" HorizontalAlign="Left" /> <RowStyle BorderStyle="Solid" BackColor="White" BorderColor="Black" BorderWidth="2px" /> <SelectedRowStyle BackColor="#000099" Font-Bold="True" ForeColor="White" /> <SortedAscendingCellStyle BackColor="#F1F1F1" /> <SortedAscendingHeaderStyle BackColor="#808080" /> <SortedDescendingCellStyle BackColor="#CAC9C9" /> <SortedDescendingHeaderStyle BackColor="#383838" /> </asp:GridView> <asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:ConnStringDb1 %>" OldValuesParameterFormatString="original_{0}" SelectCommand="SELECT [project_id], [project_type], [project_start], [project_finish], [project_duration], [project_budget], [project_cost], [project_manager_id], [team_leader_id] FROM [projects] WHERE ([project_name] = @project_name) ORDER BY [project_start]"> <SelectParameters> <asp:ControlParameter ControlID="drpProjects" Name="project_name" PropertyName="SelectedValue" Type="String" /> </SelectParameters> </asp:SqlDataSource> <asp:Button ID="btnProjSettings" runat="server" BorderStyle="None" Text="VIEW PROFILE" Width="113px" /> </asp:View> </asp:MultiView> <br /> </ContentTemplate> </asp:UpdatePanel><p> </p></asp:Content>\[/code\]MasterPage.aspx\[code\]<%@ Master Language="VB" CodeFile="MasterPage.master.vb" Inherits="MasterPage" %><%@ Import Namespace="System.Data.SqlClient" %><!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><script runat="server"> Protected Sub Page_Load(sender As Object, e As EventArgs) If Session("userid") = Nothing Then txtLoginUser.Visible = True txtLoginPass.Visible = True Else Dim conn As New SqlConnection("Data Source=BRIAN-PC\SQLEXPRESS;Initial Catalog=master_db;Integrated Security=True") Dim useridComm As String = "SELECT name, surname FROM users WHERE user_id=@userid" Dim sqlUserID As New SqlCommand conn.Open() Dim userid As String = Session("userid") sqlUserID = New SqlCommand(useridComm, conn) sqlUserID.Parameters.AddWithValue("@userid", userid) Dim datareader As SqlDataReader = sqlUserID.ExecuteReader() If datareader.HasRows Then FormsAuthentication.RedirectFromLoginPage(datareader("user_id"), True) lblLoggedIn.Text = datareader("name").ToString() & " " & datareader("surname").ToString() End If datareader.Close() conn.Close() End If End Sub Protected Sub Button1_Click(sender As Object, e As EventArgs) Dim loginSQL As New SqlCommand Dim loginComm As String Dim CommonFunctions As New CommonFunctions() Dim dec_pass As String = CommonFunctions.EncryptPassword(txtLoginPass.Text.Trim) Dim conn As New SqlConnection("Data Source=BRIAN-PC\SQLEXPRESS;Initial Catalog=master_db;Integrated Security=True") loginComm = "SELECT user_id FROM users WHERE username=@username and password=@password" conn.Open() loginSQL = New SqlCommand(loginComm, conn) loginSQL.Parameters.AddWithValue("@username", txtLoginUser.Text.ToString) loginSQL.Parameters.AddWithValue("@password", dec_pass) Dim dr As SqlDataReader = loginSQL.ExecuteReader() dr.Read() If dr.HasRows Then Session("userid") = dr("user_id") ElseIf dr.HasRows = False Then lblRegister.ForeColor = Drawing.Color.Red lblRegister.Text = "Incorrect Username/Password." End If dr.Close() conn.Close() End Sub</script><head> <meta charset="utf-8" /> <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script> <title></title> <meta name="keywords" content="" /> <meta name="description" content="" /> <link rel="stylesheet" href="http://stackoverflow.com/questions/15868529/style.css" type="text/css" media="screen, projection" /></head><body> <form id="form1" runat="server"><div id="wrapper"> <header id="header"> <strong>Header:</strong> Mobile CMS </header><section id="login"> <div id="login-form"> <p> <asp:Label ID="lblUsername" runat="server" Font-Bold="True" Text="U:"></asp:Label> <asp:TextBox ID="txtLoginUser" runat="server" BorderStyle="None" BorderWidth="0px" Wrap="False"></asp:TextBox> <asp:Label ID="lblUsername0" runat="server" Font-Bold="True" Text="P:"></asp:Label> <asp:TextBox ID="txtLoginPass" runat="server" BorderStyle="None" BorderWidth="0px" TextMode="Password" Wrap="False"></asp:TextBox> <asp:Button ID="btnLogin" runat="server" BorderStyle="None" OnClick="Button1_Click" Text="Login" /> </p> <p> <asp:Label ID="lblRegister" runat="server" Font-Bold="True" Font-Underline="True" ForeColor="#0000CC" Text="Register"></asp:Label> <asp:Label ID="lblLoggedIn" runat="server"></asp:Label> </p> <p> </p> </div></section><div class="navigation-bar"> <ul class="navigation-menu"> <li><a href="http://stackoverflow.com/questions/15868529/#" class="home">Home</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="mainsettings">Settings</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="profile">Profile</a> <ul> <li><a href="http://stackoverflow.com/questions/15868529/#" class="messages">Messages</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="settings">Profile Settings</a></li> </ul> </li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="uploads">Uploads</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="documents">Media</a> <ul> <li><a href="http://stackoverflow.com/questions/15868529/#" class="docs">Documents</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="others">Others</a></li> </ul> </li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="projects">Projects</a> <ul> <li><a href="http://stackoverflow.com/questions/15868529/#" class="yprojects">Your Projects</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="otherprojects">Other Projects</a></li> </ul> </li> </ul> </div> <section id="middle"> <div id="container"> <div id="content"> <div> <asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server"> </asp:ContentPlaceHolder> </div> </div> </div> </section> <footer id="footer"> <strong>Footer:</strong> adsfdsgfds </footer></div> </form></body></html>\[/code\]I'm using VB.NET/ASP.NET with SQL-Server-2012 on Win 7 Ultimate.Is it maybe because I have more than one data reader?
ropDownList ID="drpProjects" runat="server" DataSourceID="SqlDataSource1" DataTextField="project_name" DataValueField="project_name" AutoPostBack="True"> </aspropDownList> <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ConnStringDb1 %>" SelectCommand="SELECT [project_name] FROM [projects]"></asp:SqlDataSource> <br /> <br /> <asp:Label ID="lblProjName" runat="server" Visible="False" Font-Bold="True" Font-Overline="False" Font-Size="Medium" Font-Underline="False" ForeColor="#006699"></asp:Label> <br /> <br /> <asp:GridView ID="grdProjDetails" runat="server" AutoGenerateColumns="False" DataKeyNames="project_id" DataSourceID="SqlDataSource2" Visible="False" BackColor="#CCCCCC" BorderColor="#999999" BorderStyle="Solid" BorderWidth="3px" CellPadding="4" CellSpacing="2" Font-Names="Verdana" Font-Size="Medium" ForeColor="Black" HorizontalAlign="Center" ShowFooter="True"> <Columns> <asp:TemplateField HeaderText="# ID" InsertVisible="False" SortExpression="project_id"> <EditItemTemplate> <asp:Label ID="Label1" runat="server" Text='<%# Eval("project_id") %>'></asp:Label> </EditItemTemplate> <ItemTemplate> <asp:Label ID="Label1" runat="server" Text='<%# Bind("project_id") %>'></asp:Label> </ItemTemplate> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:TemplateField> <asp:BoundField DataField="project_type" HeaderText="Type" SortExpression="project_type"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_start" HeaderText="Start Date" SortExpression="project_start"> <HeaderStyle HorizontalAlign="Center" VerticalAlign="Middle" /> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_finish" HeaderText="End Date" SortExpression="project_finish"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_duration" HeaderText="Duration" SortExpression="project_duration"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_budget" HeaderText="Budget" SortExpression="project_budget"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_cost" HeaderText="Cost" SortExpression="project_cost"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="project_manager_id" HeaderText="Project Manager #" SortExpression="project_manager_id"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> <asp:BoundField DataField="team_leader_id" HeaderText="Team Leader #" SortExpression="team_leader_id"> <ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" /> </asp:BoundField> </Columns> <EditRowStyle BorderStyle="Solid" /> <FooterStyle BackColor="#CCCCCC" BorderStyle="None" BorderWidth="0px" /> <HeaderStyle BackColor="Black" BorderColor="#003366" BorderStyle="None" BorderWidth="0px" HorizontalAlign="Center" VerticalAlign="Middle" Font-Bold="True" ForeColor="White" /> <PagerStyle BackColor="#CCCCCC" ForeColor="Black" HorizontalAlign="Left" /> <RowStyle BorderStyle="Solid" BackColor="White" BorderColor="Black" BorderWidth="2px" /> <SelectedRowStyle BackColor="#000099" Font-Bold="True" ForeColor="White" /> <SortedAscendingCellStyle BackColor="#F1F1F1" /> <SortedAscendingHeaderStyle BackColor="#808080" /> <SortedDescendingCellStyle BackColor="#CAC9C9" /> <SortedDescendingHeaderStyle BackColor="#383838" /> </asp:GridView> <asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:ConnStringDb1 %>" OldValuesParameterFormatString="original_{0}" SelectCommand="SELECT [project_id], [project_type], [project_start], [project_finish], [project_duration], [project_budget], [project_cost], [project_manager_id], [team_leader_id] FROM [projects] WHERE ([project_name] = @project_name) ORDER BY [project_start]"> <SelectParameters> <asp:ControlParameter ControlID="drpProjects" Name="project_name" PropertyName="SelectedValue" Type="String" /> </SelectParameters> </asp:SqlDataSource> <asp:Button ID="btnProjSettings" runat="server" BorderStyle="None" Text="VIEW PROFILE" Width="113px" /> </asp:View> </asp:MultiView> <br /> </ContentTemplate> </asp:UpdatePanel><p> </p></asp:Content>\[/code\]MasterPage.aspx\[code\]<%@ Master Language="VB" CodeFile="MasterPage.master.vb" Inherits="MasterPage" %><%@ Import Namespace="System.Data.SqlClient" %><!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><script runat="server"> Protected Sub Page_Load(sender As Object, e As EventArgs) If Session("userid") = Nothing Then txtLoginUser.Visible = True txtLoginPass.Visible = True Else Dim conn As New SqlConnection("Data Source=BRIAN-PC\SQLEXPRESS;Initial Catalog=master_db;Integrated Security=True") Dim useridComm As String = "SELECT name, surname FROM users WHERE user_id=@userid" Dim sqlUserID As New SqlCommand conn.Open() Dim userid As String = Session("userid") sqlUserID = New SqlCommand(useridComm, conn) sqlUserID.Parameters.AddWithValue("@userid", userid) Dim datareader As SqlDataReader = sqlUserID.ExecuteReader() If datareader.HasRows Then FormsAuthentication.RedirectFromLoginPage(datareader("user_id"), True) lblLoggedIn.Text = datareader("name").ToString() & " " & datareader("surname").ToString() End If datareader.Close() conn.Close() End If End Sub Protected Sub Button1_Click(sender As Object, e As EventArgs) Dim loginSQL As New SqlCommand Dim loginComm As String Dim CommonFunctions As New CommonFunctions() Dim dec_pass As String = CommonFunctions.EncryptPassword(txtLoginPass.Text.Trim) Dim conn As New SqlConnection("Data Source=BRIAN-PC\SQLEXPRESS;Initial Catalog=master_db;Integrated Security=True") loginComm = "SELECT user_id FROM users WHERE username=@username and password=@password" conn.Open() loginSQL = New SqlCommand(loginComm, conn) loginSQL.Parameters.AddWithValue("@username", txtLoginUser.Text.ToString) loginSQL.Parameters.AddWithValue("@password", dec_pass) Dim dr As SqlDataReader = loginSQL.ExecuteReader() dr.Read() If dr.HasRows Then Session("userid") = dr("user_id") ElseIf dr.HasRows = False Then lblRegister.ForeColor = Drawing.Color.Red lblRegister.Text = "Incorrect Username/Password." End If dr.Close() conn.Close() End Sub</script><head> <meta charset="utf-8" /> <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script> <title></title> <meta name="keywords" content="" /> <meta name="description" content="" /> <link rel="stylesheet" href="http://stackoverflow.com/questions/15868529/style.css" type="text/css" media="screen, projection" /></head><body> <form id="form1" runat="server"><div id="wrapper"> <header id="header"> <strong>Header:</strong> Mobile CMS </header><section id="login"> <div id="login-form"> <p> <asp:Label ID="lblUsername" runat="server" Font-Bold="True" Text="U:"></asp:Label> <asp:TextBox ID="txtLoginUser" runat="server" BorderStyle="None" BorderWidth="0px" Wrap="False"></asp:TextBox> <asp:Label ID="lblUsername0" runat="server" Font-Bold="True" Text="P:"></asp:Label> <asp:TextBox ID="txtLoginPass" runat="server" BorderStyle="None" BorderWidth="0px" TextMode="Password" Wrap="False"></asp:TextBox> <asp:Button ID="btnLogin" runat="server" BorderStyle="None" OnClick="Button1_Click" Text="Login" /> </p> <p> <asp:Label ID="lblRegister" runat="server" Font-Bold="True" Font-Underline="True" ForeColor="#0000CC" Text="Register"></asp:Label> <asp:Label ID="lblLoggedIn" runat="server"></asp:Label> </p> <p> </p> </div></section><div class="navigation-bar"> <ul class="navigation-menu"> <li><a href="http://stackoverflow.com/questions/15868529/#" class="home">Home</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="mainsettings">Settings</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="profile">Profile</a> <ul> <li><a href="http://stackoverflow.com/questions/15868529/#" class="messages">Messages</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="settings">Profile Settings</a></li> </ul> </li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="uploads">Uploads</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="documents">Media</a> <ul> <li><a href="http://stackoverflow.com/questions/15868529/#" class="docs">Documents</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="others">Others</a></li> </ul> </li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="projects">Projects</a> <ul> <li><a href="http://stackoverflow.com/questions/15868529/#" class="yprojects">Your Projects</a></li> <li><a href="http://stackoverflow.com/questions/15868529/#" class="otherprojects">Other Projects</a></li> </ul> </li> </ul> </div> <section id="middle"> <div id="container"> <div id="content"> <div> <asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server"> </asp:ContentPlaceHolder> </div> </div> </div> </section> <footer id="footer"> <strong>Footer:</strong> adsfdsgfds </footer></div> </form></body></html>\[/code\]I'm using VB.NET/ASP.NET with SQL-Server-2012 on Win 7 Ultimate.Is it maybe because I have more than one data reader?