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Studetn id txt_student(textbox) Show (Button)

Label4
 
i want to display the student name in the label2.
 
when i click the show button the output will display in the Gridview.
 
Show Button code as follows;
 
SQl = "SELECT S.StudetnName,S.Marks, S.QPName,B.Class,B.BthNo,B.Batchdate,B.Attender FROM STUDDET S,Batch B ";
SQl = SQl + " where S.BthId = B.BthId and  s.StudId = '" + txt_Studid.Text.ToString() + "'";
        try
        {
            Dr = SCon.ReadSql(SQl);
            this.GridView1.DataSource = Dr;
            this.GridView1.DataBind();
            Dr.Close();
        }
        catch (Exception e1)
        {
            Label4.Text = e1.Message.ToString();
            return;
        }
Output as follows;
 
Marks QPName Class BthNo Batchdate Attender
56 REO_2011 REO 37 2011-09-26 NIRANJAN
64 REO_2011 REO 37 2011-09-26 NIRANJAN
 
the above output is retrieving correctly, but i want to display the student name in the Label4.
 

 
for that how can i do, how to display the student name in the Label4.
 
Please help me.
 
Regards,
Narasiman P.
Posted 1-May-13 4:51am
Edited 1-May-13 4:53am
v2

1 solution

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Solution 1

You are using a try catch wrong, see this.[^] Label4 will only get displayed if your application throws an exception. Review the article to understand what a try catch is.
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