Frm_KullaniciSayfasi.java 文件源码

java
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项目:Java_Swing_Programming 作者:
private void btn_silActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btn_silActionPerformed
    // TODO add your handling code here:
    if (tbl_arkadaslistesi.getSelectedRow() < 0) {
        JOptionPane.showMessageDialog(rootPane, "Bir kullanıcı Seçmelisiniz");
        return;
    }

    int id = (int) dtm2.getValueAt(tbl_arkadaslistesi.getSelectedRow(), 0);

    EntityManagerFactory emf = Persistence.createEntityManagerFactory("SosyalMedyaAppWithDatabasePU");
    EntityManager em = emf.createEntityManager();

    Query q = em.createQuery("DELETE FROM ARKADASLIK u WHERE u.idUserKabul=:kabulid AND U.idUserIstek=:istekid");
    q.setParameter("istekid", id);
    q.setParameter("kabulid", Frm_Login.loginuser.getId());

    em.getTransaction().begin();
    q.executeUpdate();
    em.getTransaction().commit();


}
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