-- phpMyAdmin SQL Dump
-- version 5.2.0
-- https://www.phpmyadmin.net/
--
-- Host: 127.0.0.1
-- Tempo de geração: 20-Fev-2026 às 19:31
-- Versão do servidor: 10.4.24-MariaDB
-- versão do PHP: 8.1.6

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
START TRANSACTION;
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;

--
-- Banco de dados: `bancoleitura`
--

DELIMITER $$
--
-- Procedimentos
--
CREATE DEFINER=`root`@`localhost` PROCEDURE `verificaativopamwrz` (IN `$idmac` VARCHAR(17), OUT `$ativo` BOOLEAN)   BEGIN
select ativo into $ativo from macpamwrz
WHERE	idmacpamwrz=$idmac;

END$$

CREATE DEFINER=`root`@`localhost` PROCEDURE `verificalimitepamwrz` (IN `$idmac` VARCHAR(17), OUT `$limite` INT, OUT `$contador` INT)   BEGIN
select limite into $limite
FROM	macpamwrz
WHERE	idmacpamwrz=$idmac;
select contador into $contador
FROM	macpamwrz
WHERE	idmacpamwrz=$idmac;
END$$

DELIMITER ;

-- --------------------------------------------------------

--
-- Estrutura da tabela `leiturapamwrz`
--

CREATE TABLE `leiturapamwrz` (
  `idleiturapamwrz` int(10) UNSIGNED NOT NULL,
  `macpamwrz_idmacpamwrz` varchar(17) NOT NULL,
  `dataleitura` date DEFAULT NULL,
  `horaleitura` time DEFAULT NULL,
  `umidade` double DEFAULT NULL,
  `temperatura` double DEFAULT NULL,
  `luz` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

--
-- Acionadores `leiturapamwrz`
--
DELIMITER $$
CREATE TRIGGER `tgdeleteleiturapamwrz` AFTER DELETE ON `leiturapamwrz` FOR EACH ROW BEGIN
UPDATE	macpamwrz
SET		contador=contador-1
WHERE	idmacpamwrz=old.macpamwrz_idmampamwrz;
END
$$
DELIMITER ;
DELIMITER $$
CREATE TRIGGER `tginsertleiturapamwrz` AFTER INSERT ON `leiturapamwrz` FOR EACH ROW BEGIN
UPDATE 	macpamwrz
SET		contador=contador+1
WHERE	idmacpamwrz=new.macpamwrz_idmacpamwrz;
END
$$
DELIMITER ;
DELIMITER $$
CREATE TRIGGER `tgverificaativopamwrz` BEFORE INSERT ON `leiturapamwrz` FOR EACH ROW BEGIN
CALL verificaativopamwrz(new.macpamwrz_idmacpamwrz,@$ativo);
if @$ativo=0 then SIGNAl SQLSTATE '45000' SET MESSAGE_TEXT= 'Esta placa está Inativa';
end if;
END
$$
DELIMITER ;
DELIMITER $$
CREATE TRIGGER `tgverificalimitepamwrz` BEFORE INSERT ON `leiturapamwrz` FOR EACH ROW BEGIN
CALL verificalimitepamwrz(new.macpamwrz_idmacpamwrz,@$contador,@$limite);
IF @$contador>@$limite
THEN SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT='Limite de gravações atingido';
END IF;

END
$$
DELIMITER ;

-- --------------------------------------------------------

--
-- Estrutura da tabela `macpamwrz`
--

CREATE TABLE `macpamwrz` (
  `idmacpamwrz` varchar(17) NOT NULL,
  `nome` varchar(35) DEFAULT NULL,
  `contador` int(10) UNSIGNED DEFAULT 0,
  `ativo` tinyint(1) DEFAULT NULL,
  `limite` int(10) UNSIGNED DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

--
-- Extraindo dados da tabela `macpamwrz`
--

INSERT INTO `macpamwrz` (`idmacpamwrz`, `nome`, `contador`, `ativo`, `limite`) VALUES
('aa', 'Placa teste', 0, 1, 1);

--
-- Índices para tabelas despejadas
--

--
-- Índices para tabela `leiturapamwrz`
--
ALTER TABLE `leiturapamwrz`
  ADD PRIMARY KEY (`idleiturapamwrz`),
  ADD KEY `leiturapamwrz_FKIndex1` (`macpamwrz_idmacpamwrz`);

--
-- Índices para tabela `macpamwrz`
--
ALTER TABLE `macpamwrz`
  ADD PRIMARY KEY (`idmacpamwrz`);

--
-- AUTO_INCREMENT de tabelas despejadas
--

--
-- AUTO_INCREMENT de tabela `leiturapamwrz`
--
ALTER TABLE `leiturapamwrz`
  MODIFY `idleiturapamwrz` int(10) UNSIGNED NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=9;

--
-- Restrições para despejos de tabelas
--

--
-- Limitadores para a tabela `leiturapamwrz`
--
ALTER TABLE `leiturapamwrz`
  ADD CONSTRAINT `leiturapamwrz_ibfk_1` FOREIGN KEY (`macpamwrz_idmacpamwrz`) REFERENCES `macpamwrz` (`idmacpamwrz`) ON DELETE NO ACTION ON UPDATE NO ACTION;
COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;