public void PesquisaSetor() {

String sql =“select * from func order by MOTIVO”;
try {
        pst = conexao.prepareStatement(sql);
        rs = pst.executeQuery();
        
        while (rs.next()) {
           String mot = rs.getString("motivo");
          cbmotivo.addItem(mot);
        }
        rs.close();
        
    } catch (Exception e) {
        JOptionPane.showMessageDialog(null,
                "Ocorreu erro ao carregar a Combo Box", "Erro",
                JOptionPane.ERROR_MESSAGE);
    }
}