SELECT * FROM tb_clazz;SELECT * FROM tb_student; INSERT INTO tb_clazz(code,NAME,bzr) VALUES('1401','14计算机1班','廖老师');INSERT INTO tb_clazz(code,NAME,bzr) VALUES('1402','14计算机2班','谢老师'); INSERT INTO tb_student(ID,NAME,sex,age,phone,email,address)VALUES(…