数据库文件/db_online_ssm(无数据).sql

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/*
Navicat MySQL Data Transfer

Source Server         : 本地连接
Source Server Version : 50505
Source Host           : localhost:3306
Source Database       : db_online_ssm

Target Server Type    : MYSQL
Target Server Version : 50505
File Encoding         : 65001

Date: 2018-10-19 16:01:02
*/

SET FOREIGN_KEY_CHECKS=0;

-- ----------------------------
-- Table structure for `c3p0testtable`
-- ----------------------------
DROP TABLE IF EXISTS `c3p0testtable`;
CREATE TABLE `c3p0testtable` (
  `a` char(1) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of c3p0testtable
-- ----------------------------

-- ----------------------------
-- Table structure for `classinfo`
-- ----------------------------
DROP TABLE IF EXISTS `classinfo`;
CREATE TABLE `classinfo` (
  `classId` int(11) NOT NULL AUTO_INCREMENT,
  `className` varchar(50) NOT NULL,
  `gradeId` int(11) NOT NULL,
  `teacherId` int(11) DEFAULT NULL,
  PRIMARY KEY (`classId`),
  KEY `teacherId` (`teacherId`),
  KEY `FK_Reference_1` (`gradeId`),
  CONSTRAINT `FK_Reference_1` FOREIGN KEY (`gradeId`) REFERENCES `gradeinfo` (`gradeId`),
  CONSTRAINT `classinfo_ibfk_1` FOREIGN KEY (`teacherId`) REFERENCES `teacherinfo` (`teacherId`)
) ENGINE=InnoDB AUTO_INCREMENT=22 DEFAULT CHARSET=utf8;

-- ----------------------------
-- Records of classinfo
-- ----------------------------

-- ----------------------------
-- Table structure for `courseinfo`
-- ----------------------------
DROP TABLE IF EXISTS `courseinfo`;
CREATE TABLE `courseinfo` (
  `courseId` int(11) NOT NULL AUTO_INCREMENT,
  `courseName` varchar(50) NOT NULL,
  `division` int(11) DEFAULT '0',
  `gradeId` int(11) DEFAULT NULL,
  PRIMARY KEY (`courseId`),
  KEY `gradeId` (`gradeId`),