CREATE TABLE student(? sno VARCHAR(7) PRIMARY KEY,? sname VARCHAR(5) NOT NULL,? ssex VARCHAR(1),? sage TINYINT,? sdept VARCHAR(20)? );CREATE TABLE course(? cno VARCHAR(6) PRIMARY KEY,? cname VARCHAR(20) NOT NULL,? credit TINYINT,? semester TINYINT? );INSERT student VALUES('0811101','李勇','男','21','計(jì)算機(jī)系'),('0811102','劉晨','男','20','計(jì)算機(jī)系'),('0811103','王敏','女','20','計(jì)算機(jī)系'),('0811104','張小紅','女','19','計(jì)算機(jī)系'),('0821101','張力','男','20','信息管理系'),('0821102','吳賓','女','19','信息管理系'),('0821103','張海','男','20','信息管理系'),('0831101','錢小平','男','21','通信工程'),('0831102','王大力','男','20','通信工程'),('0831103','張姍姍','女','19','通信工程');INSERT course VALUES('C001','高等數(shù)學(xué)',4,1),('C002','高等數(shù)學(xué)',4,1),('C003','大學(xué)英語',3,1),('C004','大學(xué)英語',3,2),('C005','計(jì)算機(jī)文化學(xué)',2,2),('C006','VB',2,3),('C007','數(shù)據(jù)庫基礎(chǔ)',4,5),('C008','高等數(shù)學(xué)',4,4);