基于java的失物招领系统

CREATE DATABASE IF NOT EXISTS `lost_found` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci */ /*!80016 DEFAULT ENCRYPTION='N' */; USE `lost_found`; -- MySQL dump 10.13 Distrib 8.0.20, for Win64 (x86_64) -- -- Host: 127.0.0.1 Database: lost_found -- ------------------------------------------------------ -- Server version 8.0.20 /*!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 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 `follow` -- DROP TABLE IF EXISTS `follow`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!50503 SET character_set_client = utf8mb4 */; CREATE TABLE `follow` ( `id_number` varchar(20) NOT NULL, `id_category` varchar(20) NOT NULL, `push_datetime` datetime NOT NULL, `push_id_number` varchar(20) NOT NULL, `push_id_category` varchar(20) NOT NULL, PRIMARY KEY (`id_number`,`id_category`,`push_datetime`,`push_id_number`,`push_id_category`), KEY `follow_fk2_idx` (`push_datetime`), KEY `follow_fk3_idx` (`id_category`), KEY `follow_fk4_idx` (`push_id_number`), KEY `follow_fk5_idx` (`push_id_category`), CONSTRAINT `follow_fk1` FOREIGN KEY (`id_number`) REFERENCES `users` (`id_number`), CONSTRAINT `follow_fk2` FOREIGN KEY (`push_datetime`) REFERENCES `lost_found_info` (`push_datetime`), CONSTRAINT `follow_fk3` FOREIGN KEY (`id_category`) REFERENCES `users` (`id_category`), CONSTRAINT `follow_fk4` FOREIGN KEY (`push_id_number`) REFERENCES `lost_found_info` (`id_number`), CONSTRAINT `follow_fk5` FOREIGN KEY (`push_id_category`) REFERENCES `lost_found_info` (`id_category`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='收藏关联表单'; /*!40101 SET character_set_client = @saved_cs_client */; -- -- Dumping data for table `follow` -- LOCK TABLES `follow` WRITE; /*!40000 ALTER TABLE `follow` DISABLE KEYS */; INSERT INTO `follow` VALUES ('admin','工号','2021-05-05 17:34:34','admin','工号'),('admin','工号','2021-05-05 18:10:26','admin','工号'),('user','学号','2021-05-05 18:10:28','admin','工号'),('admin','工号','2021-05-05 18:59:29','admin','工号'),('admin','工号','2021-05-05 19:00:41','admin','工号'),('admin','工号','2021-05-05 20:00:07','admin','工号'),('admin','工号','2021-05-05 20:19:58','user','学号'),('user1','学号','2021-05-05 20:19:58','user','学号'); /*!40000 ALTER TABLE `follow` ENABLE KEYS */; UNLOCK TABLES; -- -- Table structure for table `id_category` -- DROP TABLE IF EXISTS `id_category`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!50503 SET character_set_client = utf8mb4 */; CREATE TABLE `id_category` ( `id_category` varchar(20) NOT NULL, PRIMARY KEY (`id_category`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='用户ID类别表'; /*!40101 SET character_set_client = @saved_cs_client */; -- -- Dumping data for table `id_category` -- LOCK TABLES `id_category` WRITE; /*!40000 ALTER TABLE `id_category` DISABLE KEYS */; INSERT INTO `id_category` VALUES ('学号'),('工号'),('未知生物'),('身份证'); /*!40000 ALTER TABLE `id_category` ENABLE KEYS */; UNLOCK TABLES; -- -- Table structure for table `lost_found_info` -- DROP TABLE IF EXISTS `lost_found_info`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!50503 SET character_set_client = utf8mb4 */; CREATE TABLE `lost_found_info` ( `push_datetime` datetime NOT NULL, `id_number` varchar(20) NOT NULL, `id_category` varchar(20) NOT NULL, `type` enum('失物','招领') NOT NULL, `name` varchar(30) NOT NULL, `description` varchar(300) NOT NULL, `contact` varchar(45) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL, `solved` enum('未解决','已解决') NOT NULL, `claimant_id` varchar(20) DEFAULT NULL, `claimant_idcategory` varchar(20) DEFAULT NULL, PRIMARY KEY (`push_datetime`,`id_number`,`id_category`), KEY `info_id_number_idx` (`id_number`), KEY `info_category_idx` (`id_category`), CONSTRAINT `info_category` FOREIGN KEY (`id_category`) REFERENCES `users` (`id_category`), CONSTRAINT `info_id` FOREIGN KEY (`id_number`) REFERENCES `users` (`id_number`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='失物/招领信息表'; /*!40101 SET character_set_client = @saved_cs_client */; -- -- Dumping data for table `lost_found_info` -- LOCK TABLES `lost_found_info` WRITE; /*!40000 ALTER TABLE `lost_found_info` DISABLE KEYS */; INSERT INTO `lost_found_info` VALUES ('2021-05-05 18:10:26','admin','工号','失物','1','1得到','111','已解决','admin','工号'),('2021-05-05 18:10:28','admin','工号','失物','1','1得到','111','已解决','admin','工号'),('2021-05-05 20:19:58','user','学号','失物','普通用户的失物招领','得的','得的','已解决','user1','学号'),('2021-05-05 20:20:08','user','学号','招领','普通用户的失物招领11','得的3','得的21','已解决','user1','学号'),('2021-05-10 14:55:51','user123','学号','招领','测试物品','这是一个测试物品','QQ：27669928','未解决',NULL,NULL); /*!40000 ALTER TABLE `lost_found_info` ENABLE KEYS */; UNLOCK TABLES; -- -- Table structure for table `users` -- DROP TABLE IF EXISTS `users`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!50503 SET character_set_client = utf8mb4 */; CREATE TABLE `users` ( `id_number` varchar(20) NOT NULL, `id_category` varchar(20) NOT NULL, `password` varchar(20) NOT NULL, `power` enum('管理员','普通用户') NOT NULL, `name` varchar(20) NOT NULL, PRIMARY KEY (`id_number`,`id_category`), KEY `id_category_idx` (`id_category`), CONSTRAINT `users_fk_id_category` FOREIGN KEY (`id_category`) REFERENCES `id_category` (`id_category`) ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='用户资料表'; /*!40101 SET character_set_client = @saved_cs_client */; -- -- Dumping data for table `users` -- LOCK TABLES `users` WRITE; /*!40000 ALTER TABLE `users` DISABLE KEYS */; INSERT INTO `users` VALUES ('123','未知生物','123456qq','普通用户','用户'),('admin','工号','12345678','管理员','admin'),('admin1','工号','123456qq','管理员','admin1'),('user','学号','12345678','普通用户','user'),('user1','学号','121596qq','普通用户','用户1'),('user11','身份证','121596qq','普通用户','用户'),('user123','学号','123456qq','普通用户','user123'); /*!40000 ALTER TABLE `users` 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 2021-05-10 15:05:37