Using Visual Studio 2012 and SQL Server 2012Here is the situation:A website I am building is not updating data that is loaded into fields from a SQLDataSource. The data loads just fine into their appropriate text boxes, but when I go to edit the data and activate a button click, it looks like the revisions are cleared and the page refreshes to the original loaded data. As far as I can tell, my code looks correct, but that is obviously not the case.Addition info:I have the page set up in a containerplaceholder with a master page.Here is my mark up:\[code\]<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server"><!-- Job Title --><div class="lbljobtitle"> <asp:Label ID="lblJobTitle" runat="server" Text="Job Title"></asp:Label></div><div class="txtjobtitle"> <asp:TextBox ID="txtJobTitle" runat="server" Height="22px" Width="250px"></asp:TextBox></div><!-- Employee Type --><div class="lblemployeetype"> <asp:Label ID="lblEmployeeType" runat="server" Text="Employee Type"></asp:Label></div><div class="txtemployeetype"> <asp:TextBox ID="txtEmployeeType" runat="server" Height="22px" Width="250px"></asp:TextBox></div><!-- Location --><div class="lbllocation"> <asp:Label ID="lblLocation" runat="server" Text="Location"></asp:Label></div><div class="txtlocation"> <asp:TextBox ID="txtLocation" runat="server" Height="22px" Width="250px"></asp:TextBox></div><!-- Job Description --><div class="lbljobdescription"> <asp:Label ID="lblJobDescription" runat="server" Text="Job Description"></asp:Label></div><div class="txtjobdescription"> <asp:TextBox ID="txtJobDescription" runat="server" Height="160px" Width="250px" TextMode="MultiLine"></asp:TextBox></div><!-- Requirements --><div class="lblrequirements"> <asp:Label ID="lblRequirements" runat="server" Text="Requirements"></asp:Label></div><div class="txtrequirements"> <asp:TextBox ID="txtRequirements" runat="server" Height="160px" Width="250px" TextMode="MultiLine"></asp:TextBox></div><!-- Experience --><div class="lblexperience"> <asp:Label ID="lblExperience" runat="server" Text="Experience"></asp:Label></div><div class="txtexperience"> <asp:TextBox ID="txtExperience" runat="server" Height="22px" Width="250px"></asp:TextBox></div><!-- Date Posted --><div class="lbldateposted"> <asp:Label ID="lblDatePosted" runat="server" Text="Date Posted"></asp:Label></div><div class="txtdateposted"> <asp:TextBox ID="txtDatePosted" runat="server" Height="22px" Width="250px"></asp:TextBox></div><!-- Start Date --><div class="lblstartdate"> <asp:Label ID="lblStartDate" runat="server" Text="Start Date"></asp:Label></div><div class="txtstartdate"> <asp:TextBox ID="txtStartDate" runat="server" Height="22px" Width="250px"></asp:TextBox></div><asp:Button ID="btnUpdate" runat="server" Text="Update Job" OnClick="btnUpdate_Click" /><asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:bgrecruit_d01ConnectionString %>" SelectCommand="SELECT job_title, employee_type, location, job_description, requirements, experience, date_posted, start_date, requisition_id FROM jobopening_tbl WHERE (requisition_id = @requisition_id)" UpdateCommand="UPDATE [jobopening_tbl] SET [job_title] = @job_title, [employee_type] = @employee_type, [location] = @location, [job_description] = @job_description, [requirements] = @requirements, [experience] = @experience, [date_posted] = @date_posted, [start_date] = @start_date WHERE [requisition_id] = @requisition_id"> <SelectParameters> <asp:QueryStringParameter Name="requisition_id" Type="String" QueryStringField="req_id" /> </SelectParameters> <UpdateParameters> <asparameter Name="job_title" Type="String" /> <asparameter Name="employee_type" Type="String" /> <asparameter Name="location" Type="String" /> <asparameter Name="job_description" Type="String" /> <asparameter Name="requirements" Type="String" /> <asparameter Name="experience" Type="String" /> <asparameter Name="date_posted" Type="String" /> <asparameter Name="start_date" Type="String" /> <asparameter Name="requisition_id" /> </UpdateParameters></asp:SqlDataSource>\[/code\]And my C#:\[code\]using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Data.SqlClient;using System.Data;using System.Configuration;public partial class UpdateDetail : System.Web.UI.Page{protected void Page_Load(object sender, EventArgs e){ DataView dv = (DataView)SqlDataSource1.Select(DataSourceSelectArguments.Empty); DataRowView row = dv[0]; txtJobTitle.Text = row["job_title"].ToString(); txtEmployeeType.Text = row["employee_type"].ToString(); txtLocation.Text = row["location"].ToString(); txtJobDescription.Text = row["job_description"].ToString(); txtRequirements.Text = row["requirements"].ToString(); txtExperience.Text = row["experience"].ToString(); txtDatePosted.Text = row["date_posted"].ToString(); txtStartDate.Text = row["start_date"].ToString(); }protected void btnUpdate_Click(object sender, EventArgs e){ DataView dv = (DataView)SqlDataSource1.Select(DataSourceSelectArguments.Empty); DataRowView row = dv[0]; SqlDataSource1.UpdateParameters["job_title"].DefaultValue = http://stackoverflow.com/questions/13868678/txtJobTitle.Text.ToString(); SqlDataSource1.UpdateParameters["employee_type"].DefaultValue = http://stackoverflow.com/questions/13868678/txtEmployeeType.Text.ToString(); SqlDataSource1.UpdateParameters["location"].DefaultValue = http://stackoverflow.com/questions/13868678/txtLocation.Text.ToString(); SqlDataSource1.UpdateParameters["job_description"].DefaultValue = http://stackoverflow.com/questions/13868678/txtJobDescription.Text.ToString(); SqlDataSource1.UpdateParameters["requirements"].DefaultValue = http://stackoverflow.com/questions/13868678/txtRequirements.Text.ToString(); SqlDataSource1.UpdateParameters["experience"].DefaultValue = http://stackoverflow.com/questions/13868678/txtExperience.Text; SqlDataSource1.UpdateParameters["date_posted"].DefaultValue = http://stackoverflow.com/questions/13868678/txtDatePosted.Text; SqlDataSource1.UpdateParameters["start_date"].DefaultValue = http://stackoverflow.com/questions/13868678/txtStartDate.Text; //requisition_id = @requisition_id SqlDataSource1.UpdateParameters["requisition_id"].DefaultValue = http://stackoverflow.com/questions/13868678/row["requisition_id"].ToString(); SqlDataSource1.Update();}\[/code\]}