Server Error in '/' Application.

There is no row at position 0.

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.IndexOutOfRangeException: There is no row at position 0.

Source Error:


Line 530:                                                                        dt = ds.select("select * from product where id=" + item_id);
Line 531:                                                                        ds.disconect();
Line 532:                                                                        if (dt.Rows[0]["adword"].ToString().Length > 5)
Line 533:                                                                            Response.Redirect(dt.Rows[0]["adword"].ToString());
Line 534:                                                                        // Literal1.Text = dt.Rows[0]["discription"].ToString();

Source File: d:\hostingspaces\arnicagfx.ir\3dcenter.ir\Default.aspx.cs    Line: 532

Stack Trace:


[IndexOutOfRangeException: There is no row at position 0.]
   System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2140712
   System.Data.DataRowCollection.get_Item(Int32 index) +22
   _Default.Page_Load(Object sender, EventArgs e) in d:\hostingspaces\arnicagfx.ir\3dcenter.ir\Default.aspx.cs:532
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0