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 439:        dt.Load(dbislem.myDataReader);
Line 440:        dbislem.myDataReader.Close();
Line 441:        string Sonuc = dt.Rows[0][0].ToString();
Line 442:        return Sonuc;
Line 443:    }

Source File: d:\webroot\tanislar grup-11503652\granitta.com.tr\wwwroot\App_Code\InterFace.cs    Line: 441

Stack Trace:


[IndexOutOfRangeException: There is no row at position 0.]
   System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2129972
   System.Data.DataRowCollection.get_Item(Int32 index) +22
   InterFace.TekKolon(String sql) in d:\webroot\tanislar grup-11503652\granitta.com.tr\wwwroot\App_Code\InterFace.cs:441
   Categories.Page_Load(Object sender, EventArgs e) in d:\webroot\tanislar grup-11503652\granitta.com.tr\wwwroot\Categories.aspx.cs:79
   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:4.8.4110.0