private void jButton1ActionPerformed( java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton1ActionPerformed // TODO add your handling code here: String username = vw.username; Emp_id = jTextField2.getText(); Bill_id = jTextField3.getText(); if (vw.t == 1) { q.executeQuery("select mgr_id from man_id where username = '******'"); try { if (q.rs.next()) { String mgr_id = q.rs.getString("mgr_id"); q.executeQuery("select bill_id from bill where mgr_id = '" + mgr_id + "'"); while (q.rs.next()) { System.out.println(q.rs.getString("Bill_id")); if (Bill_id.equals(q.rs.getString("Bill_id"))) { a = 0; } } } } catch (SQLException ex) { Logger.getLogger(View_Mb.class.getName()).log(Level.SEVERE, null, ex); } q.executeQuery("select * from Bill where Bill_id = '" + Bill_id + "'"); if (a == 0) { JOptionPane.showMessageDialog(this, "proceed to next pane"); try { if (q.rs.next()) { String binfo = q.rs.getString("Bill_Info"); String amt = q.rs.getString("amount"); String exp = q.rs.getString("expense"); String st = q.rs.getString("status"); System.out.println(binfo); jTextArea1.setText( "Bill_ID : " + Bill_id + "\n" + "Emp_ID : " + Emp_id + "\n\n" + "Amount : " + amt + "\n" + "Expense : " + exp + "\n" + "Status : " + st + "\n\n" + "Bill_Info : " + binfo); } } catch (SQLException ex) { // Logger.getLogger(Mgrlogn.class.getName()).log(Level.SEVERE, null, ex); JOptionPane.showMessageDialog(this, ex); } } else { jButton2.setVisible(false); jButton3.setVisible(false); } } else if (vw.t == 0) { // String username = vw.username; Emp_id = jTextField2.getText(); Bill_id = jTextField3.getText(); // if(vw.t == 0) { // q.executeQuery("select emp_id from employee_id where username = '******'"); // try { // if(q.rs.next()) // { // String emp_id = q.rs.getString("emp_id"); q.executeQuery("select bill_id from meo"); try { while (q.rs.next()) { System.out.println(q.rs.getString("Bill_id")); if (Bill_id.equals(q.rs.getString("Bill_id"))) { a = 0; } } // } // } catch (SQLException ex) { // Logger.getLogger(View_Mb.class.getName()).log(Level.SEVERE, null, ex); } catch (SQLException ex) { Logger.getLogger(View_OR.class.getName()).log(Level.SEVERE, null, ex); } } q.executeQuery("select * from Bill where Bill_id = '" + Bill_id + "'"); if (a == 0) { JOptionPane.showMessageDialog(this, "proceed to next pane"); try { if (q.rs.next()) { String binfo = q.rs.getString("Bill_Info"); String amt = q.rs.getString("amount"); String exp = q.rs.getString("expense"); String st = q.rs.getString("status"); System.out.println(binfo); jTextArea1.setText( "Bill_ID : " + Bill_id + "\n" + "Emp_ID : " + Emp_id + "\n\n" + "Amount : " + amt + "\n" + "Expense : " + exp + "\n" + "Status : " + st + "\n\n" + "Bill_Info : " + binfo); } } catch (SQLException ex) { // Logger.getLogger(Mgrlogn.class.getName()).log(Level.SEVERE, null, ex); JOptionPane.showMessageDialog(this, ex); } } else { jButton2.setVisible(false); jButton3.setVisible(false); } } // GEN-LAST:event_jButton1ActionPerformed