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 162:        XLDL.Thuchienlenh(solanxem);
Line 163:        DataTable ds_loai = db.LayDuLieu("select solanxem from news1 where ma_tin='" + Request.QueryString["ma_tin"] + "'");
Line 164:        int solanxems = int.Parse(ds_loai.Rows[0]["solanxem"].ToString());
Line 165:        lb_luotxem.Text = ""+solanxems+"";
Line 166:

Source File: c:\inetpub\vhosts\theodoingoaitinh.com\httpdocs\detailnews.aspx.cs Line: 164

Stack Trace:


[IndexOutOfRangeException: There is no row at position 0.]
   System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2441533
   System.Data.DataRowCollection.get_Item(Int32 index) +19
   detailnews.Page_Load(Object sender, EventArgs e) in c:\inetpub\vhosts\theodoingoaitinh.com\httpdocs\detailnews.aspx.cs:164
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4057.0