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mysql数据库结构

ydh.sql

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+/*
+Navicat MySQL Data Transfer
+
+Source Server         : localhost_3306
+Source Server Version : 50561
+Source Host           : localhost:3306
+Source Database       : ydh
+
+Target Server Type    : MYSQL
+Target Server Version : 50561
+File Encoding         : 65001
+
+Date: 2019-06-06 10:04:32
+*/
+
+SET FOREIGN_KEY_CHECKS=0;
+
+-- ----------------------------
+-- Table structure for apply
+-- ----------------------------
+DROP TABLE IF EXISTS `apply`;
+CREATE TABLE `apply` (
+  `num` int(10) NOT NULL,
+  `name` varchar(255) NOT NULL,
+  `class` varchar(255) NOT NULL,
+  `sex` varchar(255) NOT NULL,
+  `telephone` varchar(255) NOT NULL,
+  `project` varchar(255) NOT NULL,
+  PRIMARY KEY (`num`)
+) ENGINE=InnoDB DEFAULT CHARSET=gb2312;
+
+-- ----------------------------
+-- Table structure for grade
+-- ----------------------------
+DROP TABLE IF EXISTS `grade`;
+CREATE TABLE `grade` (
+  `num` int(10) NOT NULL,
+  `name` varchar(255) NOT NULL,
+  `class` varchar(255) NOT NULL,
+  `sex` varchar(255) NOT NULL,
+  `project` varchar(255) NOT NULL,
+  `grade` varchar(255) NOT NULL,
+  `ranking` varchar(255) NOT NULL,
+  PRIMARY KEY (`num`)
+) ENGINE=InnoDB DEFAULT CHARSET=gb2312;
+
+-- ----------------------------
+-- Table structure for register
+-- ----------------------------
+DROP TABLE IF EXISTS `register`;
+CREATE TABLE `register` (
+  `uname` varchar(255) NOT NULL,
+  `upassword` varchar(255) NOT NULL,
+  `class` varchar(255) NOT NULL,
+  `sex` varchar(255) NOT NULL,
+  PRIMARY KEY (`uname`)
+) ENGINE=InnoDB DEFAULT CHARSET=gb2312;