From 209c836f502cbec5d18881f3705e2b3e5bed88ed Mon Sep 17 00:00:00 2001
From: Sibabalwe <102536140+Ngandana@users.noreply.github.com>
Date: Fri, 22 Nov 2024 12:20:21 +0200
Subject: [PATCH] Update exercises(my answers).sql

---
 SQL Deep Dive/Grouping Sets/exercises.sql | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/SQL Deep Dive/Grouping Sets/exercises.sql b/SQL Deep Dive/Grouping Sets/exercises.sql
index cfd331a..e82c3d7 100644
--- a/SQL Deep Dive/Grouping Sets/exercises.sql	
+++ b/SQL Deep Dive/Grouping Sets/exercises.sql	
@@ -3,10 +3,27 @@
 *  Database: Employees
 *  Table: Employees
 */
+select grouping(e.dept_no), e.dept_no, COUNT(e.emp_no)
+FROM public.dept_emp as e
+GROUP BY
+	GROUPING SETS (
+		(e.dept_no),
+     		()
+	)
+order by e.dept_no
+
 
 /*
 *  Calculate the total average salary per department and the total using grouping sets
 *  Database: Employees
 *  Table: Employees
 */
-
+select grouping(de.dept_no), de.dept_no, AVG(e.salary)
+FROM public.salaries as e
+JOIN public.dept_emp as de USING (emp_no)
+GROUP BY
+	GROUPING SETS (
+		(de.dept_no),
+     	()
+	)
+order by de.dept_no