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db_efcore.sql
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-- MySQL dump 10.13 Distrib 8.0.25, for Win64 (x86_64)
--
-- Host: localhost Database: db_efcore
-- ------------------------------------------------------
-- Server version 8.0.25
/*!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 */;
/*!50503 SET NAMES utf8mb4 */;
/*!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 `address`
--
DROP TABLE IF EXISTS `address`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `address` (
`id` int NOT NULL AUTO_INCREMENT,
`country` varchar(20) DEFAULT NULL,
`city` varchar(20) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `address`
--
LOCK TABLES `address` WRITE;
/*!40000 ALTER TABLE `address` DISABLE KEYS */;
INSERT INTO `address` VALUES (1,'China','Beijing'),(2,'USA','LA');
/*!40000 ALTER TABLE `address` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `depart`
--
DROP TABLE IF EXISTS `depart`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `depart` (
`id` int NOT NULL AUTO_INCREMENT,
`name` varchar(20) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `depart`
--
LOCK TABLES `depart` WRITE;
/*!40000 ALTER TABLE `depart` DISABLE KEYS */;
INSERT INTO `depart` VALUES (2,'Star');
/*!40000 ALTER TABLE `depart` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `depart_address`
--
DROP TABLE IF EXISTS `depart_address`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `depart_address` (
`id` int NOT NULL AUTO_INCREMENT,
`address_id` int DEFAULT NULL,
`depart_id` int DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `address_id` (`address_id`),
KEY `depart_id` (`depart_id`),
CONSTRAINT `depart_address_ibfk_1` FOREIGN KEY (`address_id`) REFERENCES `address` (`id`),
CONSTRAINT `depart_address_ibfk_2` FOREIGN KEY (`depart_id`) REFERENCES `depart` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `depart_address`
--
LOCK TABLES `depart_address` WRITE;
/*!40000 ALTER TABLE `depart_address` DISABLE KEYS */;
INSERT INTO `depart_address` VALUES (1,1,2),(2,2,2);
/*!40000 ALTER TABLE `depart_address` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `grade`
--
DROP TABLE IF EXISTS `grade`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `grade` (
`id` int NOT NULL AUTO_INCREMENT,
`depart_id` int DEFAULT NULL,
`name` varchar(20) DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `depart_id` (`depart_id`),
CONSTRAINT `grade_ibfk_1` FOREIGN KEY (`depart_id`) REFERENCES `depart` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
/*!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 (4,2,'g1'),(5,2,'g2'),(6,2,'g3');
/*!40000 ALTER TABLE `grade` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `stu_subject`
--
DROP TABLE IF EXISTS `stu_subject`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `stu_subject` (
`id` int NOT NULL AUTO_INCREMENT,
`student_id` int DEFAULT NULL,
`subject_id` int DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `student_id` (`student_id`),
KEY `subject_id` (`subject_id`),
CONSTRAINT `stu_subject_ibfk_1` FOREIGN KEY (`student_id`) REFERENCES `student` (`id`),
CONSTRAINT `stu_subject_ibfk_2` FOREIGN KEY (`subject_id`) REFERENCES `subject` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `stu_subject`
--
LOCK TABLES `stu_subject` WRITE;
/*!40000 ALTER TABLE `stu_subject` DISABLE KEYS */;
INSERT INTO `stu_subject` VALUES (1,1,1),(2,1,2),(3,2,1),(4,2,3);
/*!40000 ALTER TABLE `stu_subject` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `stu_tea`
--
DROP TABLE IF EXISTS `stu_tea`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `stu_tea` (
`id` int NOT NULL AUTO_INCREMENT,
`student_id` int DEFAULT NULL,
`teacher_id` int DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `student_id` (`student_id`),
KEY `teacher_id` (`teacher_id`),
CONSTRAINT `stu_tea_ibfk_1` FOREIGN KEY (`student_id`) REFERENCES `student` (`id`),
CONSTRAINT `stu_tea_ibfk_2` FOREIGN KEY (`teacher_id`) REFERENCES `teacher` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `stu_tea`
--
LOCK TABLES `stu_tea` WRITE;
/*!40000 ALTER TABLE `stu_tea` DISABLE KEYS */;
INSERT INTO `stu_tea` VALUES (1,1,1),(2,2,2),(3,1,3),(4,2,6);
/*!40000 ALTER TABLE `stu_tea` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `student`
--
DROP TABLE IF EXISTS `student`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `student` (
`id` int NOT NULL AUTO_INCREMENT,
`name` varchar(20) DEFAULT NULL,
`grade_id` int DEFAULT NULL,
`address_id` int DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `grade_id` (`grade_id`),
KEY `address_id` (`address_id`),
CONSTRAINT `student_ibfk_1` FOREIGN KEY (`grade_id`) REFERENCES `grade` (`id`),
CONSTRAINT `student_ibfk_2` FOREIGN KEY (`address_id`) REFERENCES `address` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
/*!40101 SET character_set_client = @saved_cs_client */;
--
-- Dumping data for table `student`
--
LOCK TABLES `student` WRITE;
/*!40000 ALTER TABLE `student` DISABLE KEYS */;
INSERT INTO `student` VALUES (1,'tom',4,1),(2,'lily',5,1);
/*!40000 ALTER TABLE `student` ENABLE KEYS */;
UNLOCK TABLES;
--
-- Table structure for table `subject`
--
DROP TABLE IF EXISTS `subject`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `subject` (
`id` int NOT NULL AUTO_INCREMENT,
`name` varchar(20) DEFAULT NULL,
`depart_id` int DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `depart_id` (`depart_id`),
CONSTRAINT `subject_ibfk_1` FOREIGN KEY (`depart_id`) REFERENCES `depart` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
/*!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,'English',2),(2,'Computer',2),(3,'Math',2),(4,'Music',2),(5,'physics',2);
/*!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 */;
/*!50503 SET character_set_client = utf8mb4 */;
CREATE TABLE `teacher` (
`id` int NOT NULL AUTO_INCREMENT,
`name` varchar(20) DEFAULT NULL,
`subject_id` int DEFAULT NULL,
`depart_id` int DEFAULT NULL,
`address_id` int DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `subject_id` (`subject_id`),
KEY `depart_id` (`depart_id`),
KEY `address_id` (`address_id`),
CONSTRAINT `teacher_ibfk_1` FOREIGN KEY (`subject_id`) REFERENCES `subject` (`id`),
CONSTRAINT `teacher_ibfk_2` FOREIGN KEY (`depart_id`) REFERENCES `depart` (`id`),
CONSTRAINT `teacher_ibfk_3` FOREIGN KEY (`address_id`) REFERENCES `address` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
/*!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,'spencer',1,2,1),(2,'penny',1,2,2),(3,'lisa',2,2,1),(4,'howard',3,2,2),(5,'raj',4,2,2),(6,'sheldon',5,2,1);
/*!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 2021-08-22 16:51:17