5.25Exercises
1.Solve the following queries in SQL:
(a)Find all students who live in Malden or Newton.
(b)Find all students whose name starts with ’F’;
(c)Find all students whose name contains the letter ’f’;
2.A select phrase equivalent to the union-computing select
select stno from grades where cno = ’cs210’ union
select stno from grades where cno = ’cs240’;