social_db.sql

-- phpMyAdmin SQL Dump
-- version 4.7.4
-- https://www.phpmyadmin.net/
--
-- Host: 127.0.0.1:3306
-- Generation Time: Aug 12, 2019 at 08:42 AM
-- Server version: 5.7.19
-- PHP Version: 7.1.9

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
SET AUTOCOMMIT = 0;
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 */;

--
-- Database: `social_db`
--

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

--
-- Table structure for table `message`
--

DROP TABLE IF EXISTS `message`;
CREATE TABLE IF NOT EXISTS `message` (
  `chat_id` int(11) NOT NULL AUTO_INCREMENT,
  `from_user` int(11) NOT NULL,
  `to_user` int(11) NOT NULL,
  `message` varchar(200) NOT NULL,
  `chat_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`chat_id`),
  KEY `fk_from_user` (`from_user`),
  KEY `fk_to_user` (`to_user`)
) ENGINE=InnoDB AUTO_INCREMENT=170 DEFAULT CHARSET=latin1;

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

--
-- Table structure for table `post`
--

DROP TABLE IF EXISTS `post`;
CREATE TABLE IF NOT EXISTS `post` (
  `post_id` int(11) NOT NULL AUTO_INCREMENT,
  `user_id` int(11) NOT NULL,
  `body` varchar(500) NOT NULL,
  `post_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`post_id`),
  KEY `user_id` (`user_id`)
) ENGINE=InnoDB AUTO_INCREMENT=18 DEFAULT CHARSET=latin1;

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

--
-- Table structure for table `user`
--

DROP TABLE IF EXISTS `user`;
CREATE TABLE IF NOT EXISTS `user` (
  `user_id` int(11) NOT NULL AUTO_INCREMENT,
  `first_name` varchar(20) NOT NULL,
  `last_name` varchar(20) NOT NULL,
  `password` varchar(20) NOT NULL,
  `email` varchar(50) NOT NULL,
  `image` varchar(150) DEFAULT 'image/user.png',
  PRIMARY KEY (`user_id`),
  UNIQUE KEY `email` (`email`)
) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=latin1;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `message`
--
ALTER TABLE `message`
  ADD CONSTRAINT `fk_from_user` FOREIGN KEY (`from_user`) REFERENCES `user` (`user_id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `fk_to_user` FOREIGN KEY (`to_user`) REFERENCES `user` (`user_id`) ON DELETE CASCADE ON UPDATE CASCADE;

--
-- Constraints for table `post`
--
ALTER TABLE `post`
  ADD CONSTRAINT `post_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `user` (`user_id`) ON DELETE CASCADE ON UPDATE CASCADE;
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 */;