From 0b5642b0fc5ff8b995418df6e4f4c49b12baef16 Mon Sep 17 00:00:00 2001
From: atharv-06 <147968786+atharv-06@users.noreply.github.com>
Date: Tue, 3 Dec 2024 03:11:36 -0500
Subject: [PATCH] Update Products Without Sales(solution-1,2).txt

The GROUP BY in Solution 2 is unnecessary because no aggregate functions are used, and duplicates are unlikely if product.sku and product.product_name are unique. It adds redundant processing, slowing down the query without altering results. Removing it simplifies and optimizes the query:
---
 Products Without Sales(solution-1,2).txt | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/Products Without Sales(solution-1,2).txt b/Products Without Sales(solution-1,2).txt
index b96021c..e648d3e 100644
--- a/Products Without Sales(solution-1,2).txt	
+++ b/Products Without Sales(solution-1,2).txt	
@@ -1,24 +1,8 @@
----- Products Without Sales(solution_1)
-
-
-SELECT 
-     product.sku, product.product_name
-FROM 
-     product
-WHERE
-     product.id NOT IN (SELECT product_id FROM invoice_item);
-
-
-
------ Products Without Sales(solution_2)
-
 SELECT 
      product.sku, product.product_name
 FROM 
      product
 WHERE 
      product.id NOT IN (SELECT product_id FROM invoice_item)
-GROUP BY
-      1,2
 ORDER BY
-      product.sku ASC;
+     product.sku ASC;