Soru1.java 文件源码

private void btn_sorgulaActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btn_sorgulaActionPerformed
    // TODO add your handling code here:
    EntityManagerFactory emf = Persistence.createEntityManagerFactory("BP2_LAB2PU");
    EntityManager em = emf.createEntityManager();

    dtm.setRowCount(0);
    Query q = em.createQuery("SELECT h FROM Hasta h WHERE h.idDoktor=:did");
    q.setParameter("did", doktorlar.get(cmb_doktorlar.getSelectedIndex()).getId());
    List<Hasta> hastalar = q.getResultList();
    for (Hasta hs : hastalar) {
        dtm.addRow(new Object[]{hs.getId(), hs.getAdi(), hs.getSoyadi(), hs.getIdDoktor()});
    }
    tbl_hastalar.setModel(dtm);

}