# 创建学生表 create table student(age int,name varchar(32))engine myisam charset utf8;insert into student values(18,'小白'); # 创建教师表,结构与学生表结构一模一样create table teacher like student; # 把学生表的数据写进教师表中insert into teacher select * from student; # 创建家长表,结构与数据与学生表一模…