what is the sytax error in insert statement

OleDbConnection connection = new OleDbConnection();

           ConnectionClass cc = new ConnectionClass();
           connection.ConnectionString = cc.GetConnection();



           DataSet ds = new DataSet();

           OleDbDataAdapter dap = new OleDbDataAdapter("Select * from EmployeeLogin", connection);

           OleDbCommandBuilder cmdBuilder = new OleDbCommandBuilder(dap);

           connection.Open();
           dap.Fill(ds, "EmployeeLogin");
           DataRow dr = ds.Tables["EmployeeLogin"].NewRow();
           dr[0] = txtCode.Text;
           dr[1] = txtPasswrd.Text;

           try
           {
               ds.Tables[0].Rows.Add(dr);
               dap.Update(ds, "EmployeeLogin");
           }
           catch (Exception eee)
           {
               MessageBox.Show(eee.Message);
           }