Java - สอบถามเกี่ยวกับ Error ในการดึงข้อมูลจาก database MS Access 2 ตาราง

public void TableUPdate(){

 String sql = "select * from Employee";
     
            try{
                pst = conn.prepareStatement(sql);
                rs = pst.executeQuery();  
                while(rs.next()){                  
                    Ecode = rs.getString("E_Code");
                    Ename = rs.getString("E_Name");
                    
                          Secid = Integer.parseInt(rs.getString("Sec_Id"));
                          Posid = Integer.parseInt(rs.getString("Pos_Id"));
                          Statusid = Integer.parseInt(rs.getString("Status_Id"));                       

                   String sql2 = "select * from Department where Sec_Id="+Secid+"";               
                        pst = conn.prepareStatement(sql2);
                        rs = pst.executeQuery();
                        Secname = rs.getString("Sec_Name");

                        model.addRow(new Object[]{Ecode, Ename, Secname, Posname, Statusname});
                }
               
            }catch (Exception e){
                JOptionPane.showMessageDialog(null, e);
            }
          
    }