 --
 
 --
--- Indexes for table `materias`
---
-ALTER TABLE `materias`
-  ADD PRIMARY KEY (`id`);
-
---
--- Indexes for table `nivel`
---
-ALTER TABLE `nivel`
-  ADD PRIMARY KEY (`idNivel`);
-
---
--- Indexes for table `opcoes`
---
-ALTER TABLE `opcoes`
-  ADD PRIMARY KEY (`id`), ADD KEY `question_id` (`question_id`);
-
---
 -- Indexes for table `questoes`
 --
 ALTER TABLE `questoes`
-  ADD PRIMARY KEY (`id`), ADD KEY `idNivel` (`idNivel`), ADD KEY `id_mate` (`id_mate`), ADD KEY `id_mate_2` (`id_mate`);
+ ADD PRIMARY KEY (`id`);
 
 --
 -- Indexes for table `usuarios`
 --
 ALTER TABLE `usuarios`
-  ADD PRIMARY KEY (`usuario`,`senha`);
+ ADD PRIMARY KEY (`usuario`,`senha`);
 
 --
 -- AUTO_INCREMENT for dumped tables
 --
 
 --
--- AUTO_INCREMENT for table `materias`
---
-ALTER TABLE `materias`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=2;
---
--- AUTO_INCREMENT for table `nivel`
---
-ALTER TABLE `nivel`
-  MODIFY `idNivel` int(10) NOT NULL AUTO_INCREMENT;
---
--- AUTO_INCREMENT for table `opcoes`
---
-ALTER TABLE `opcoes`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=13;
---
 -- AUTO_INCREMENT for table `questoes`
 --
 ALTER TABLE `questoes`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=4;
---
--- Constraints for dumped tables
---
-
---
--- Limitadores para a tabela `opcoes`
---
-ALTER TABLE `opcoes`
-ADD CONSTRAINT `opcoes_ibfk_1` FOREIGN KEY (`question_id`) REFERENCES `questoes` (`id`);
-
+MODIFY `id` int(11) NOT NULL AUTO_INCREMENT,AUTO_INCREMENT=2;
 /*!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 */;

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

--
-- Estrutura da tabela `nivel`
--

CREATE TABLE IF NOT EXISTS `nivel` (
  `idNivel` int(10) NOT NULL,
  `nivel` int(5) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

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

--
-- Estrutura da tabela `opcoes`
--

CREATE TABLE IF NOT EXISTS `opcoes` (
  `id` int(11) NOT NULL,
  `content` varchar(255) NOT NULL,
  `right_answer` tinyint(1) NOT NULL,
  `question_id` int(11) NOT NULL
) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8;

--
-- Extraindo dados da tabela `opcoes`
--

INSERT INTO `opcoes` (`id`, `content`, `right_answer`, `question_id`) VALUES
(1, '5', 0, 1),
(2, '4', 1, 1),
(3, '3', 0, 1),
(4, '2', 0, 1),
(5, '1', 0, 2),
(6, '2', 1, 2),
(7, '3', 0, 2),
(8, '4', 0, 2),
(9, '8', 0, 3),
(10, '9', 0, 3),
(11, '10', 1, 3),
(12, '11', 0, 3);

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

--
-- Estrutura da tabela `questoes`
--

CREATE TABLE IF NOT EXISTS `questoes` (
  `id` int(11) NOT NULL,
  `titulo` varchar(255) NOT NULL,
  `idNivel` int(10) NOT NULL,
  `id_mate` int(11) NOT NULL
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8;

--
-- Extraindo dados da tabela `questoes`
--

INSERT INTO `questoes` (`id`, `titulo`, `idNivel`, `id_mate`) VALUES
(1, 'Quanto é dois mais dois?', 0, 1),
(2, 'X + 2 = 4. Qual o valor de X? ', 0, 1),
(3, '5+5 = ?', 0, 1);

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


-- phpMyAdmin SQL Dump
-- version 4.2.11
-- http://www.phpmyadmin.net
--
-- Host: localhost
-- Generation Time: 12-Maio-2015 às 16:56
-- Versão do servidor: 5.6.21
-- PHP Version: 5.6.3

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