@Override public boolean inserir(Item item) { String comandoSql = "INSERT INTO Item VALUES (?,?,?,?)"; try (Connection c = FabricaDeConexao.getConexao(); PreparedStatement p = c.prepareStatement(comandoSql)) { p.setInt(1, item.getCodigo()); p.setString(2, item.getDescricao()); p.setDouble(3, item.getPrecoVenda()); p.setString(4, item.getCategoria().name()); p.execute(); return true; } catch (SQLException e) { return false; } }
@Override public boolean alterar(Item item) { String comandoSql = "UPDATE Item SET descricao=?, " + "preco_venda=?,categoria=? WHERE codigo_item=?"; try (Connection c = FabricaDeConexao.getConexao(); PreparedStatement p = c.prepareStatement(comandoSql)) { p.setString(1, item.getDescricao()); p.setDouble(2, item.getPrecoVenda()); p.setString(3, item.getCategoria().name()); p.setInt(4, item.getCodigo()); p.execute(); return true; } catch (SQLException e) { e.printStackTrace(); return false; } }