Problème d'exécution d'une requête dans Java

**intidhar essefi** · 13/09/2017, 16h18

Salut tout le monde;

SVP j'ai écris un programme java pour retirer des données à partir d'une base de données Mysql et les placer dans un jtable. J'ai exécuté la requête Mysql dans Workbench avec succès en donnant le résultat souhaité. Mais en introduisant cette requête dans mon programme java, j'ai eu un erreur : java.sql.SQLException

Veuillez trouvé mon programme dans les lignes suivantes :

Code :

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package radiology.orders;
 
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
 
 
public class RadioApp extends javax.swing.JFrame {
 
 
    /**
     * Creates new form RadioApp
     */
    public RadioApp() {
        initComponents();
        ShowOrders();
    }
    public ArrayList<RadioOrder> Ordres(){
       ArrayList<RadioOrder> Demandes= new ArrayList<>();
        try{
            Class.forName("com.mysql.jdbc.Driver");
            String url="jdbc:mysql://localhost:3306/openmrs";
            String user="root";
            String password="root123";  
            Connection cnx=DriverManager.getConnection(url, user, password);
            String query="SELECT patient.patient_id, person.gender, person.birthdate, person_address.address1, person_address.city_village, person_address.postal_code, person_name.given_name, person_name.middle_name, person_name.family_name, orders.orderer, orders.start_date, order_type.name, concept_name.name "
                    + "FROM patient,person, person_address, person_name, orders, order_type, concept_name "
                    + "WHERE  patient.patient_id =person.person_id AND  patient.patient_id=person_address.person_id AND patient.patient_id=person_name.person_id AND orders.order_type_id = order_type.order_type_id AND concept_name.concept_name_id = orders.concept_id AND orders.patient_id =patient.patient_id";
 
       Statement st1=cnx.createStatement();
       ResultSet rst1=st1.executeQuery(query);
        RadioOrder demande;
 
         System.out.print(rst1.getInt("patient_id")+"\t");
         System.out.print(rst1.getInt("person_id")+"\t");
         System.out.print(rst1.getString("gender")+"\t");
         System.out.print(rst1.getString("birthdate")+"\t");
         System.out.print(rst1.getString("address1")+"\t");
         System.out.print(rst1.getString("city_village")+"\t");
         System.out.print(rst1.getString("postal_code")+"\t");
         System.out.print(rst1.getString("given_name")+"\t");
         System.out.print(rst1.getString("middle_name")+"\t");
         System.out.print(rst1.getString("family_name")+"\t");
         System.out.print(rst1.getString("orderer")+"\t");
         System.out.print(rst1.getDate("start_date")+"\t");
         System.out.print(rst1.getString("order_type.name")+"\t");
         System.out.println(rst1.getString("concept_name.name")+"\t");
 
       while(rst1.next()){
            demande=new RadioOrder(rst1.getInt("patient_id"),rst1.getString("gender"),
                                 rst1.getString("birthdate"),rst1.getString("address1"),
                                 rst1.getString("city_village"),rst1.getString("postal_code"),
                                 rst1.getString("given_name"),rst1.getString("middle_name"),
                                 rst1.getString("orderer"),rst1.getString("start_date"),
                                 rst1.getString("order_type.name"),rst1.getString("concept_name.name"),
                                 rst1.getString("gender"));
             Demandes.add(demande);
        }
        }catch(Exception e){
                JOptionPane.showMessageDialog(null, e);
                 }
        return Demandes;
    }
    public void ShowOrders(){
       ArrayList<RadioOrder> list=Ordres();
       DefaultTableModel model=(DefaultTableModel)OrderDisplay.getModel();
       Object[] row=new Object[7];
       for(int i=0;i<list.size();i++){
       row [0]=list.get(i).patient_id();
       row [1]=list.get(i).PatientName();
       row [2]=list.get(i).gender();
       row [3]=list.get(i).birthdate();
       row [4]=list.get(i).order_type_name();
       row [5]=list.get(i).orderer();
       row [6]=list.get(i).start_date();
       model.addRow(row);  
    }
    }
 
    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                         
    private void initComponents() {
 
        jPanel2 = new javax.swing.JPanel();
        jTabbedPane3 = new javax.swing.JTabbedPane();
        jPanel3 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        OrderDisplay = new javax.swing.JTable();
        jButton1 = new javax.swing.JButton();
        jPanel4 = new javax.swing.JPanel();
        jScrollPane2 = new javax.swing.JScrollPane();
        jTable2 = new javax.swing.JTable();
 
        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
 
        OrderDisplay.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null}
            },
            new String [] {
                "ID Patient", "Patient", "Sexe", "Date de Naissance", "Ordre de Radiologie", "Date", "Docteur"
            }
        ) {
            boolean[] canEdit = new boolean [] {
                false, false, false, false, false, true, true
            };
 
            public boolean isCellEditable(int rowIndex, int columnIndex) {
                return canEdit [columnIndex];
            }
        });
        jScrollPane1.setViewportView(OrderDisplay);
 
        jButton1.setText("Envoyer un ordre");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });
 
        javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
        jPanel3.setLayout(jPanel3Layout);
        jPanel3Layout.setHorizontalGroup(
            jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel3Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 798, Short.MAX_VALUE)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel3Layout.createSequentialGroup()
                        .addGap(0, 0, Short.MAX_VALUE)
                        .addComponent(jButton1)))
                .addContainerGap())
        );
        jPanel3Layout.setVerticalGroup(
            jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel3Layout.createSequentialGroup()
                .addGap(73, 73, 73)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 220, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(39, 39, 39)
                .addComponent(jButton1)
                .addContainerGap(53, Short.MAX_VALUE))
        );
 
        jTabbedPane3.addTab("Ordres Radiologiques", jPanel3);
 
        jTable2.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null}
            },
            new String [] {
                "Title 1", "Title 2", "Title 3", "Title 4"
            }
        ));
        jScrollPane2.setViewportView(jTable2);
 
        javax.swing.GroupLayout jPanel4Layout = new javax.swing.GroupLayout(jPanel4);
        jPanel4.setLayout(jPanel4Layout);
        jPanel4Layout.setHorizontalGroup(
            jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel4Layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 798, Short.MAX_VALUE)
                .addContainerGap())
        );
        jPanel4Layout.setVerticalGroup(
            jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel4Layout.createSequentialGroup()
                .addGap(84, 84, 84)
                .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 233, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(91, Short.MAX_VALUE))
        );
 
        jTabbedPane3.addTab("Résultats de l'imagerie médical", jPanel4);
 
        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jTabbedPane3)
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jTabbedPane3)
        );
 
        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
 
        pack();
    }// </editor-fold>                       
 
    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                        
        // TODO add your handling code here:
    }                                       
 
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(RadioApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(RadioApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(RadioApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(RadioApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>
 
        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new RadioApp().setVisible(true);
            }
        });
    }
 
    // Variables declaration - do not modify                    
    private javax.swing.JTable OrderDisplay;
    private javax.swing.JButton jButton1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JPanel jPanel4;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JTabbedPane jTabbedPane3;
    private javax.swing.JTable jTable2;
    // End of variables declaration                  
}

class RadioOrder:

Code :

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package radiology.orders;
 
class RadioOrder {
    private int patient_id ;
    private String gender, birthdate, address1, city_village, postal_code, given_name,middle_name, family_name, orderer, start_date, order_type_name, concept_name; 
    public RadioOrder (int patient_id, String gender, String birthdate, String address1, String city_village, String postal_code, String given_name,String middle_name, String family_name, String orderer, String start_date, String order_type_name, String concept_name)
    {
        this.patient_id=patient_id;
        this.given_name=given_name;
        this.middle_name=middle_name;
        this.family_name=family_name;
        this.gender=gender;
        this.birthdate=birthdate;
        this.address1=address1;
        this.city_village=city_village;
        this.postal_code=postal_code;
        this.order_type_name=order_type_name;
        this.concept_name=concept_name;
        this.orderer=orderer;
        this.start_date=start_date;
    }
    public int patient_id(){
    return patient_id;
    }
    public String PatientName(){
        String PatientName=given_name+middle_name+family_name;
    return PatientName;
    }
    public String Adress(){
        String adress=address1+city_village+postal_code;
    return adress;
    }
    public String order_type_name(){
    return order_type_name;
    }
    public String gender(){
    return gender;
    }
     public String birthdate(){
    return birthdate;
    }
    public String concept_name(){
    return concept_name;
    }
    public String orderer(){
    return orderer;
    }
    public String start_date(){
    return start_date;
    }
 
}

**NoClassDefFound** · 14/09/2017, 09h55

Il faudrait la trace complète de l'exception pour pouvoir t'aider au mieux

Problème d'exécution d'une requête dans Java

JDBC Java

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