LAN-gist/lets_talk.sql at main · UcGeorge/LAN-gist · GitHub

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-- phpMyAdmin SQL Dump
-- version 5.0.4
-- https://www.phpmyadmin.net/
--
-- Host: 127.0.0.1
-- Generation Time: May 31, 2021 at 12:17 PM
-- Server version: 10.4.17-MariaDB
-- PHP Version: 8.0.2

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 */;

--
-- Database: `lets_talk`
--

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

--
-- Table structure for table `chat_file`
--

CREATE TABLE `chat_file` (
  `file_id` varchar(50) NOT NULL,
  `location` varchar(50) NOT NULL,
  `sender` varchar(50) NOT NULL,
  `receiver` varchar(50) NOT NULL,
  `date added` date NOT NULL DEFAULT current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

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

--
-- Table structure for table `chat_message`
--

CREATE TABLE `chat_message` (
  `message_id` varchar(50) NOT NULL,
  `message_text` text NOT NULL,
  `sender` varchar(50) NOT NULL,
  `receiver` varchar(50) NOT NULL,
  `date added` date NOT NULL DEFAULT current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

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

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

CREATE TABLE `user` (
  `user_id` varchar(50) NOT NULL,
  `password` varchar(50) NOT NULL,
  `last seen` date DEFAULT NULL,
  `date added` date NOT NULL DEFAULT current_timestamp()
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

--
-- Indexes for dumped tables
--

--
-- Indexes for table `chat_file`
--
ALTER TABLE `chat_file`
  ADD PRIMARY KEY (`file_id`),
  ADD KEY `sender` (`sender`),
  ADD KEY `receiver` (`receiver`);

--
-- Indexes for table `chat_message`
--
ALTER TABLE `chat_message`
  ADD PRIMARY KEY (`message_id`),
  ADD KEY `sender` (`sender`),
  ADD KEY `receiver` (`receiver`);

--
-- Indexes for table `user`
--
ALTER TABLE `user`
  ADD PRIMARY KEY (`user_id`);

--
-- Constraints for dumped tables
--

--
-- Constraints for table `chat_file`
--
ALTER TABLE `chat_file`
  ADD CONSTRAINT `chat_file_ibfk_1` FOREIGN KEY (`sender`) REFERENCES `user` (`user_id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `chat_file_ibfk_2` FOREIGN KEY (`receiver`) REFERENCES `user` (`user_id`) ON DELETE CASCADE ON UPDATE CASCADE;

--
-- Constraints for table `chat_message`
--
ALTER TABLE `chat_message`
  ADD CONSTRAINT `chat_message_ibfk_1` FOREIGN KEY (`sender`) REFERENCES `user` (`user_id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `chat_message_ibfk_2` FOREIGN KEY (`receiver`) 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 */;