P and Q fixed

makefile

@@ -1,5 +1,5 @@
 DB_NAME := lab.db
-SQL_FILES := init.sql lab1.sql a.sql b.sql c.sql d.sql e.sql f.sql g.sql h.sql i.sql j.sql k.sql l.sql m.sql n.sql o.sql
+SQL_FILES := init.sql lab1.sql a.sql b.sql c.sql d.sql e.sql f.sql g.sql h.sql i.sql j.sql k.sql l.sql m.sql n.sql o.sql p.sql q.sql
 
 .PHONY: all clean
 

p.sql

@@ -0,0 +1,10 @@
+DROP VIEW IF EXISTS StudentsCredits;
+
+CREATE VIEW StudentsCredits AS
+SELECT Students.firstName, sum(credits) as totalCredits
+FROM Students
+JOIN TakenCourses ON Students.pNbr = TakenCourses.pNbr
+JOIN Courses ON TakenCourses.courseCode = Courses.courseCode
+GROUP BY Students.pNbr;
+
+SELECT * FROM StudentsCredits ORDER BY totalCredits DESC;

q.sql

@@ -0,0 +1,4 @@
+SELECT firstName, lastName, count(*) as nbrOfStudents
+FROM Students
+GROUP BY firstName, lastName
+HAVING count(*) > 1;