– CREATE table sourse(
– couid char(4),
– couName VARCHAR(20),
– teacherName char(3),
– PRIMARY KEY(couid));
– CREATE table Dep(
– DepID enum(‘1001’,‘1002’,‘1003’,‘1004’,‘1005’),
– CouName char(8),
– Director char(3),
– phone char(11),
– PRIMARY KEY(DepID));
– CREATE TABLE scores(
– stuid int(8) UNSIGNED auto_increment,
– Term int(1),
– couID char(4),
– Score int(3),
– PRIMARY KEY(stuid,couID));
– CREATE table stu(
– Stuid int(8) UNSIGNED auto_increment,
– stuName char(3),
– birthday date,
– sex enum(‘男’,‘女’),
– phone int(11) UNSIGNED,
– class char(15),
– depID char(4),
– remark VARCHAR(20),