①INSERT INSERT INTO students (class_id, name, gender, score) VALUES (2, '大牛', 'M', 80); 向students表插入一条新记录,先列举出需要插入的字段名称,然后在VALUES子句中依次写出对应字段的值 INSERT INTO students (class_id, name, gender, score) VALUES (1, '大宝', 'M', 87), (2, '二宝', 'M', 81);一次性添加多条记…