diff --git a/20160530.sql b/20160530.sql
new file mode 100644
index 0000000..06c1168
--- /dev/null
+++ b/20160530.sql
@@ -0,0 +1,121 @@
+-- phpMyAdmin SQL Dump
+-- version 4.6.1
+-- http://www.phpmyadmin.net
+--
+-- Host: localhost
+-- Generation Time: May 30, 2016 at 03:14 PM
+-- Server version: 5.7.12
+-- PHP Version: 7.0.7
+
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+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: `dbtest`
+--
+CREATE DATABASE IF NOT EXISTS `dbtest` DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci;
+USE `dbtest`;
+
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `messages`
+--
+
+CREATE TABLE `messages` (
+  `msg_id` int(5) NOT NULL,
+  `uid` int(5) NOT NULL,
+  `msg` text,
+  `msg_time` datetime DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+--
+-- Dumping data for table `messages`
+--
+
+INSERT INTO `messages` (`msg_id`, `uid`, `msg`, `msg_time`) VALUES
+(6, 2, '131283012830128932019830921i3129i3012jadjk;lajsdl;ajdf;ladjkfl;asdf', '2007-05-08 12:35:29'),
+(7, 1, '20160528 1339', '2016-05-28 05:39:42'),
+(8, 1, '20160528 1341', '2016-05-28 13:41:52'),
+(9, 1, '012345678901234567890123456789', '2016-05-28 14:23:20'),
+(10, 1, '00000000001111111111222222222233333333334444444444', '2016-05-28 14:24:30'),
+(11, 1, '嗨羅', '2016-05-28 14:25:42'),
+(12, 1, '中文測試', '2016-05-28 14:28:10'),
+(23, 3, 'sadasdasd', '2016-05-29 08:48:29'),
+(26, 6, 'asdasd', '2016-05-29 20:47:01');
+
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `users`
+--
+
+CREATE TABLE `users` (
+  `user_id` int(5) NOT NULL,
+  `username` varchar(25) NOT NULL,
+  `email` varchar(35) NOT NULL,
+  `password` varchar(50) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+--
+-- Dumping data for table `users`
+--
+
+INSERT INTO `users` (`user_id`, `username`, `email`, `password`) VALUES
+(1, 'hiimdoublej', '410221009@ems.ndhu.edu.tw', 'ea8903edbc3694d279d16016bfb06eab'),
+(2, 'dbj', 'dhec10701p@gmail.com', '7f9035930d839616005a0b59356c66ac'),
+(3, 'dhec', 'dhec10701p@hotmail.com', '689bbbaadccc137e8a6659ffad98669e'),
+(4, 'aaa', 'aaa@bbb', '08f8e0260c64418510cefb2b06eee5cd'),
+(6, 'demo', 'demo@demo.com', '1a1dc91c907325c69271ddf0c944bc72');
+
+--
+-- Indexes for dumped tables
+--
+
+--
+-- Indexes for table `messages`
+--
+ALTER TABLE `messages`
+  ADD PRIMARY KEY (`msg_id`),
+  ADD KEY `uid` (`uid`);
+
+--
+-- Indexes for table `users`
+--
+ALTER TABLE `users`
+  ADD PRIMARY KEY (`user_id`),
+  ADD KEY `user_id` (`user_id`);
+
+--
+-- AUTO_INCREMENT for dumped tables
+--
+
+--
+-- AUTO_INCREMENT for table `messages`
+--
+ALTER TABLE `messages`
+  MODIFY `msg_id` int(5) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=27;
+--
+-- AUTO_INCREMENT for table `users`
+--
+ALTER TABLE `users`
+  MODIFY `user_id` int(5) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=7;
+--
+-- Constraints for dumped tables
+--
+
+--
+-- Constraints for table `messages`
+--
+ALTER TABLE `messages`
+  ADD CONSTRAINT `messages_ibfk_1` FOREIGN KEY (`uid`) REFERENCES `users` (`user_id`) ON UPDATE CASCADE;
+
+/*!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 */;