--创建学生表create table XS_543 ( XH char(6) not null , XM varchar2(20) not null, ZYM varchar2(10), XB char(4) default '男', CSSJ date, ZXF number(2), BZ varchar2(100), constraint pk_xh primary key(xh)); --创建课程表 create table KC_543( KCH char(3) not null ,…