-- MySQL dump 10.14 Distrib 5.5.60-MariaDB, for Linux (x86_64)
--
-- Host: localhost Database: schooldb2
-- ------------------------------------------------------
-- Server version 5.5.60-MariaDB
/*!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 utf8 */;
/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
--
-- Table structure for table `classinfo`
--
DROP TABLE IF EXISTS `classinfo`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `classinfo` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`classname` varchar(30) DEFAULT NULL,
`gradeid` int(11) DEFAULT NULL,
`beginyear` year(4) DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `gradeid` (`gradeid`),
CONSTRAINT `classinfo_ibfk_1` FOREIGN KEY (`gradeid`) REFERENCES `grade` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=12 DEFAULT CHARSET=utf8;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `classinfo`
--
LOCK TABLES `classinfo` WRITE;
/*!40000 ALTER TABLE `classinfo` DISABLE KEYS */;
INSERT INTO `classinfo` VALUES (1,'大数据1班',1,2020),(2,'大数据2班',1,2020),(3,'大数据3班',1,2020),(4,'大数据4班',1,2020),(5,'大数据5班',1,2020),(6,'大数据6班',1,2020),(7,'大数据7班',1,2020),(8,'大数据8班',1,2020),(9,'大数据9班',1,2020),(10,'云计算1班',2,2020),(11,'电商1班',4,2020);
/*!40000 ALTER TABLE `classinfo` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `exam`
--
DROP TABLE IF EXISTS `exam`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `exam` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`exam` float(5,2) NOT NULL,
`subjectid` int(11) DEFAULT NULL,
`studentid` int(11) DEFAULT NULL,
`remark` varchar(50) DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `subjectid` (`subjectid`),
KEY `studentid` (`studentid`),
CONSTRAINT `exam_ibfk_1` FOREIGN KEY (`subjectid`) REFERENCES `subject` (`id`),
CONSTRAINT `exam_ibfk_2` FOREIGN KEY (`studentid`) REFERENCES `studentinfo` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `exam`
--
LOCK TABLES `exam` WRITE;
/*!40000 ALTER TABLE `exam` DISABLE KEYS */;
INSERT INTO `exam` VALUES (1,80.50,1,1,NULL),(2,85.00,1,2,NULL),(3,90.00,1,3,NULL),(4,95.00,1,4,NULL),(5,80.00,2,1,NULL),(6,85.00,2,2,NULL),(7,90.00,2,3,NULL),(8,95.00,2,4,NULL);
/*!40000 ALTER TABLE `exam` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `grade`
--
DROP TABLE IF EXISTS `grade`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `grade` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`gradename` varchar(30) DEFAULT NULL,
`major` varchar(50) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `grade`
--
LOCK TABLES `grade` WRITE;
/*!40000 ALTER TABLE `grade` DISABLE KEYS */;
INSERT INTO `grade` VALUES (1,'20级大数据专业','大数据'),(2,'20级云计算专业','云计算'),(3,'20级uiue专业','uiue'),(4,'20级电商专业','网销电商');
/*!40000 ALTER TABLE `grade` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `studentinfo`
--
DROP TABLE IF EXISTS `studentinfo`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `studentinfo` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`studentname` varchar(30) DEFAULT NULL,
`gender` varchar(10) DEFAULT '男',
`age` int(11) NOT NULL,
`birthday` date DEFAULT NULL,
`classid` int(11) DEFAULT NULL,
`beginyear` year(4) DEFAULT NULL,
`phone` varchar(11) NOT NULL,
`province` varchar(30) DEFAULT NULL,
`city` varchar(30) DEFAULT NULL,
`email` varchar(20) DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `classid` (`classid`),
CONSTRAINT `studentinfo_ibfk_1` FOREIGN KEY (`classid`) REFERENCES `classinfo` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `studentinfo`
--
LOCK TABLES `studentinfo` WRITE;
/*!40000 ALTER TABLE `studentinfo` DISABLE KEYS */;
INSERT INTO `studentinfo` VALUES (1,'张三','女',18,'2000-12-12',1,2020,'12345678910','河南','郑州','234@qq.com'),(2,'赵1','男',18,'2000-11-11',1,2020,'12345678911','河南','郑州','123@qq.com'),(3,'钱2','男',19,'2000-11-11',2,2020,'12345678912','河南','郑州','1234@qq.com'),(4,'孙3','男',19,'2000-11-12',2,2020,'12345678913','河南','郑州','12345@qq.com');
/*!40000 ALTER TABLE `studentinfo` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `subject`
--
DROP TABLE IF EXISTS `subject`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `subject` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`subjectname` varchar(30) DEFAULT NULL,
`teacherid` int(11) DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `teacherid` (`teacherid`),
CONSTRAINT `subject_ibfk_1` FOREIGN KEY (`teacherid`) REFERENCES `teacher` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `subject`
--
LOCK TABLES `subject` WRITE;
/*!40000 ALTER TABLE `subject` DISABLE KEYS */;
INSERT INTO `subject` VALUES (1,'linux基础',1),(2,'mysql',1),(3,'java基础',1),(4,'java面向对象',1),(5,'hadoop大数据',1);
/*!40000 ALTER TABLE `subject` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `teacher`
--
DROP TABLE IF EXISTS `teacher`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `teacher` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`teachername` varchar(30) NOT NULL,
`hiredate` date DEFAULT NULL,
`gender` varchar(10) DEFAULT '男',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `teacher`
--
LOCK TABLES `teacher` WRITE;
/*!40000 ALTER TABLE `teacher` DISABLE KEYS */;
INSERT INTO `teacher` VALUES (1,'王','2020-12-12','男');
/*!40000 ALTER TABLE `teacher` ENABLE KEYS */;
UNLOCK TABLES;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!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 */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
-- Dump completed on 2022-03-21 16:16:29