information_system.sql

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--
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CREATE TABLE `admins` (
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  `admin_username` varchar(32) NOT NULL,
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  PRIMARY KEY (`admin_id`),
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INSERT INTO `admins` VALUES (1,'admin','123');
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--
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CREATE TABLE `departmentAdmins` (
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  `departmentAdmin_username` varchar(32) NOT NULL,
  `departmentAdmin_password` varchar(32) NOT NULL,
  `department_id` int(11) DEFAULT NULL COMMENT '外键，所管理的系',
  `departmentAdmin_name` varchar(32) DEFAULT NULL,
  PRIMARY KEY (`departmentAdmin_id`),
  UNIQUE KEY `departmentAdmin_id_UNIQUE` (`departmentAdmin_id`),
  KEY `departmentAdmin_department_id_idx` (`department_id`),
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INSERT INTO `departmentAdmins` VALUES (1,'leslie','123',12,'刘晓霖'),(3,'stupid','123',12,'罗慧'),(5,'jingji','123',9,'刘二霖');
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CREATE TABLE `departments` (
  `department_id` int(11) NOT NULL AUTO_INCREMENT,
  `department_name` varchar(32) NOT NULL COMMENT '系名字',
  PRIMARY KEY (`department_id`),
  UNIQUE KEY `department_id_UNIQUE` (`department_id`)
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INSERT INTO `departments` VALUES (0,'请选择'),(1,'会计系'),(2,'公开学院'),(3,'创业培训学院'),(4,'国际教育学院'),(5,'外语系'),(6,'工商管理系'),(7,'物流系'),(8,'电子信息工程系'),(9,'经济贸易系'),(10,'继续教育学院'),(11,'美术设计系'),(12,'计算机科学与工程系'),(13,'音乐系');
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--
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CREATE TABLE `grades` (
  `grade_id` int(11) NOT NULL AUTO_INCREMENT,
  `subject_id` int(11) DEFAULT NULL,
  `student_id` int(11) DEFAULT NULL,
  `term` varchar(32) NOT NULL COMMENT '学期，格式统一为 "2017-2018:第一学期"',
  `score` int(11) NOT NULL COMMENT '分数',
  PRIMARY KEY (`grade_id`),
  UNIQUE KEY `grade_id_UNIQUE` (`grade_id`),
  KEY `grade_subject_id_idx` (`subject_id`),
  KEY `grade_student_id_idx` (`student_id`),
  CONSTRAINT `grade_student_id` FOREIGN KEY (`student_id`) REFERENCES `students` (`student_id`) ON DELETE NO ACTION ON UPDATE NO ACTION,
  CONSTRAINT `grade_subject_id` FOREIGN KEY (`subject_id`) REFERENCES `subjects` (`subject_id`) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8;
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INSERT INTO `grades` VALUES (10,1,18,'2017-2018:第一学期',99),(11,2,18,'2017-2018:第二学期',98),(12,7,18,'2017-2018:第二学期',90);
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CREATE TABLE `students` (
  `student_id` int(11) NOT NULL AUTO_INCREMENT,
  `student_name` varchar(32) DEFAULT NULL COMMENT '学生真实姓名',
  `student_username` varchar(32) NOT NULL,
  `student_password` varchar(32) NOT NULL,
  `student_email` varchar(32) NOT NULL,
  `student_phone` varchar(32) DEFAULT NULL,
  `student_address` varchar(32) DEFAULT NULL COMMENT '学生居住地址',
  `department_id` int(11) DEFAULT NULL COMMENT '关联外键',
  `isActive` smallint(1) NOT NULL DEFAULT '0' COMMENT '激活状态',
  PRIMARY KEY (`student_id`),
  UNIQUE KEY `student_id_UNIQUE` (`student_id`),
  KEY `department_id_idx` (`department_id`),
  CONSTRAINT `student_department_id` FOREIGN KEY (`department_id`) REFERENCES `departments` (`department_id`) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB AUTO_INCREMENT=20 DEFAULT CHARSET=utf8;
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INSERT INTO `students` VALUES (17,NULL,'lesliee','123','804738464@qq.com',NULL,NULL,0,1),(18,'刘晓霖','leslie','123','804738464@qq.com','13662282936','深圳市罗湖区',12,1),(19,'刘晓霖2','ahahah','123','804738464@qq.com','13662282936','广东省佛山市三水区范湖开发区广州工商学院',9,1);
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CREATE TABLE `subjects` (
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  `subject_name` varchar(32) NOT NULL,
  `department_id` int(11) DEFAULT NULL,
  PRIMARY KEY (`subject_id`),
  UNIQUE KEY `subject_id_UNIQUE` (`subject_id`),
  KEY `department_id_idx` (`department_id`),
  CONSTRAINT `department_id` FOREIGN KEY (`department_id`) REFERENCES `departments` (`department_id`) ON DELETE NO ACTION ON UPDATE NO ACTION
) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8;
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INSERT INTO `subjects` VALUES (1,'高等数学',12),(2,'大学语文',12),(3,'大学英语',1),(4,'大学体育2',2),(6,'计算机三件套',1),(7,'c语言',12),(8,'编译原理',12);
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-- Dump completed on 2020-06-08 13:29:02