create table student
(
    stu_id, lname, fname, ssn, sex
)
insert into student values(1, 'Burns', 'Barbra', '000-01-0001', 'F')
INSERT INTO STUDENT VALUES(2, 'Cambi', 'Vinny',  '000-01-0002', 'M')

create table class
(
    cls_id, course_id, session, inst_ssn, stu_ssn
)
insert into class values(1, 'X52-9272', 1, '000-02-0001', '000-01-0001')
insert into class values(2, 'X52-9259', 1, '000-02-0002', '000-01-0001')
insert into class values(3, 'X52-9272', 1, '000-02-0001', '000-01-0002')

select * from blah
select * from student
select fname, lname, blah from student
select cls_id, course_id, session, stu_ssn from class where cls_id=1
select * from student join class on student.ssn=class.stu_ssn
select lname, fname, ssn, course_id from student join class on student.ssn=class.stu_ssn where sex='F'
create table student (a,b,c)
insert into blah values (1,2,3)
 '