text: SET NAMES utf8mb4;
  SET FOREIGN_KEY_CHECKS = 0;
  
  -- ----------------------------
  -- Table structure for student
  -- ----------------------------
  DROP TABLE IF EXISTS `student`;
  CREATE TABLE `student`  (
    `id` int NOT NULL AUTO_INCREMENT COMMENT '学生id',
    `name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '名字',
    `age` int NULL DEFAULT NULL COMMENT '年龄',
    PRIMARY KEY (`id`) USING BTREE
  ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
  
  -- ----------------------------
  -- Records of student
  -- ----------------------------
  INSERT INTO `student` VALUES (1, '张三', 13);
  INSERT INTO `student` VALUES (2, '李四', 14);
  INSERT INTO `student` VALUES (3, '王五', 15);
  
  SET FOREIGN_KEY_CHECKS = 1;
  