From 75e5c094d4386a9c8898de98af48f1dd7c788732 Mon Sep 17 00:00:00 2001
From: Nanos Giorgos <74103191+Nanos1@users.noreply.github.com>
Date: Fri, 13 Sep 2024 10:02:58 +0200
Subject: [PATCH] Create aggregating by department.sql

---
 .../aggregating by department.sql                                | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 sql-queries-5/String Concatenation and Aggregation in SQL/aggregating by department.sql

diff --git a/sql-queries-5/String Concatenation and Aggregation in SQL/aggregating by department.sql b/sql-queries-5/String Concatenation and Aggregation in SQL/aggregating by department.sql
new file mode 100644
index 00000000..fb91346c
--- /dev/null
+++ b/sql-queries-5/String Concatenation and Aggregation in SQL/aggregating by department.sql	
@@ -0,0 +1 @@
+USE University; SELECT d.name AS department_name, STRING_AGG(s.name, ', ') AS student_names FROM Student s JOIN Course c ON s.id = c.department_id JOIN Department d ON c.department_id = d.id GROUP BY d.name;