Gridview updating error

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C#

protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
 TextBox Sno = (TextBox)GridView1.Rows[e.RowIndex].FindControl("txtSno");
        TextBox Name = (TextBox)GridView1.Rows[e.RowIndex].FindControl("txtName");
        TextBox Age = (TextBox)GridView1.Rows[e.RowIndex].FindControl("txtage");
        TextBox Address = (TextBox)GridView1.Rows[e.RowIndex].FindControl("txtaddress");

        con.Open();
        SqlCommand cmd = new SqlCommand("update Details set Name = '" + Name + "',Age=" + Age + " where Sno=" + Sno, con);
        cmd.ExecuteNonQuery();
        con.Close();
        GridView1.EditIndex = -1;
      }

when i run and click the update the error occurs as follows;

The number name 'System.Web.UI.WebControls' contains more than the maximum number of prefixes. The maximum is 3.

from the above code what is the problem.please help me.

Posted 30-Nov-12 0:36am

Member 8054539

Updated 30-Nov-12 0:37am

Krunal Rohit

v2

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Mendor81 · Answer 1 · 2012-11-30T00:39:00

Solution 1

I don't know if thats a typo but shouldn't the query look like this:

C#

con.Open();
SqlCommand cmd = new SqlCommand("update Details set Name = '" + Name.Text + "',Age=" + Age.Text + " where Sno=" + Sno.Text, con);
cmd.ExecuteNonQuery();
con.Close();

???

Posted 30-Nov-12 0:39am

Mendor81