From 4ec6ff2cde25380d2445b6bcfbbfc547acdd1f4f Mon Sep 17 00:00:00 2001
From: Imbus <>
Date: Fri, 26 Jan 2024 15:53:09 +0100
Subject: [PATCH] Q fided and added separation for each script

---
 makefile |  1 +
 q.sql    | 14 ++++++++++----
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/makefile b/makefile
index 2a0bd51..2f8b84a 100644
--- a/makefile
+++ b/makefile
@@ -7,6 +7,7 @@ all: $(SQL_FILES:.sql=.db)
 
 %.db: %.sql
 	sqlite3 $(DB_NAME) < $<
+	@echo ==============================
 
 clean:
 	rm -f $(DB_NAME)
diff --git a/q.sql b/q.sql
index 45b6dc2..8d5287a 100644
--- a/q.sql
+++ b/q.sql
@@ -1,6 +1,12 @@
 --Is there more than one student with the same name? If so, who are these students? [7]
 
-SELECT firstName, lastName, count(*) as nbrOfStudents
-FROM Students
-GROUP BY firstName, lastName
-HAVING count(*) > 1;
\ No newline at end of file
+-- Selects duplicate students and counts them
+-- SELECT firstName, lastName, count(*) as nbrOfStudents
+-- FROM Students
+-- GROUP BY firstName, lastName
+-- HAVING count(*) > 1;
+
+-- Selects all students with the same name, no grouping
+SELECT DISTINCT S1.firstName, S1.lastName, S1.pNbr
+FROM Students S1, Students S2
+WHERE S1.firstName = S2.firstName AND S1.lastName = S2.lastName AND NOT S1.pNbr = S2.pNbr
\ No newline at end of file