/* Navicat Premium Data Transfer Source Server : 110.41.47.6 Source Server Type : MySQL Source Server Version : 50734 Source Host : 110.41.47.6:3306 Source Schema : day_2 Target Server Type : MySQL Target Server Version : 50734 File Encoding : 65001 Date: 19/07/2024 09:08:24 */ SET NAMES utf8mb4; SET FOREIGN_KEY_CHECKS = 0; -- ---------------------------- -- Table structure for stu_cou -- ---------------------------- DROP TABLE IF EXISTS `stu_cou`; CREATE TABLE `stu_cou` ( `sc_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '选课ID', `c_id` int(11) NULL DEFAULT NULL COMMENT '课程编号', `s_id` int(11) NULL DEFAULT NULL COMMENT '学生', PRIMARY KEY (`sc_id`) USING BTREE ) ENGINE = InnoDB AUTO_INCREMENT = 13 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic; -- ---------------------------- -- Records of stu_cou -- ---------------------------- INSERT INTO `stu_cou` VALUES (1, 1, 1); INSERT INTO `stu_cou` VALUES (2, 1, 2); INSERT INTO `stu_cou` VALUES (3, 1, 3); INSERT INTO `stu_cou` VALUES (4, 2, 2); INSERT INTO `stu_cou` VALUES (5, 2, 5); INSERT INTO `stu_cou` VALUES (6, 3, 8); INSERT INTO `stu_cou` VALUES (7, 3, 7); INSERT INTO `stu_cou` VALUES (8, 3, 6); INSERT INTO `stu_cou` VALUES (9, 4, 2); INSERT INTO `stu_cou` VALUES (10, 4, 1); INSERT INTO `stu_cou` VALUES (11, 4, 9); INSERT INTO `stu_cou` VALUES (12, 2, 4); -- ---------------------------- -- Table structure for t_course -- ---------------------------- DROP TABLE IF EXISTS `t_course`; CREATE TABLE `t_course` ( `c_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '课程编号', `c_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '课程名称', PRIMARY KEY (`c_id`) USING BTREE ) ENGINE = InnoDB AUTO_INCREMENT = 5 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic; -- ---------------------------- -- Records of t_course -- ---------------------------- INSERT INTO `t_course` VALUES (1, '语文'); INSERT INTO `t_course` VALUES (2, '数学'); INSERT INTO `t_course` VALUES (3, '英语'); INSERT INTO `t_course` VALUES (4, '政治'); -- ---------------------------- -- Table structure for t_student -- ---------------------------- DROP TABLE IF EXISTS `t_student`; CREATE TABLE `t_student` ( `s_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '学生ID', `s_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '学生姓名', `s_sex` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '学生性别', PRIMARY KEY (`s_id`) USING BTREE ) ENGINE = InnoDB AUTO_INCREMENT = 11 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic; -- ---------------------------- -- Records of t_student -- ---------------------------- INSERT INTO `t_student` VALUES (1, '张三', '男'); INSERT INTO `t_student` VALUES (2, '李四', '男'); INSERT INTO `t_student` VALUES (3, '张三', '女'); INSERT INTO `t_student` VALUES (4, '李四', '男'); INSERT INTO `t_student` VALUES (5, '张三', '男'); INSERT INTO `t_student` VALUES (6, '李四', '男'); INSERT INTO `t_student` VALUES (7, '张三', '男'); INSERT INTO `t_student` VALUES (8, '李四', '男'); INSERT INTO `t_student` VALUES (9, '王五', '女'); INSERT INTO `t_student` VALUES (10, '赵六', '男'); SET FOREIGN_KEY_CHECKS = 1;