public void exluirServico(Servico servico) { try { Connection con = Conexao.getConexao(); Statement stmt = con.createStatement(); String sql = "delete from servico where id=" + servico.getId(); stmt.executeUpdate(sql); con.close(); } catch (Exception ex) { System.out.println(ex.getMessage()); } }
public boolean alteraServico(Servico servico) { boolean resp = false; try { Connection con = Conexao.getConexao(); Statement stmt = con.createStatement(); String sql = "update servico set nome='" + servico.getNome() + "', preco=" + servico.getPreco() + " where id=" + servico.getId(); stmt.executeUpdate(sql); resp = true; con.close(); } catch (Exception ex) { System.out.println(ex.getMessage()); } return resp; }
public boolean salvar(Servico servico) { boolean resp = false; try { Connection con = Conexao.getConexao(); Statement stmt = con.createStatement(); String sql = "insert into servico values(" + servico.getId() + ",'" + servico.getNome() + "'," + servico.getPreco() + ")"; stmt.executeUpdate(sql); con.close(); resp = true; } catch (Exception ex) { System.out.println(ex.getMessage()); } return resp; }