From 0a656e9ecd425c9df14c05d4638c5650c2b8da22 Mon Sep 17 00:00:00 2001
From: Sakshi Asati <sakshiasati51@gmail.com>
Date: Mon, 26 May 2025 13:24:47 -0600
Subject: [PATCH] Done Mock_SQL

---
 Problem1.sql |  7 +++++++
 Problem2.sql | 19 +++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 Problem1.sql
 create mode 100644 Problem2.sql

diff --git a/Problem1.sql b/Problem1.sql
new file mode 100644
index 0000000..a44e312
--- /dev/null
+++ b/Problem1.sql
@@ -0,0 +1,7 @@
+SELECT 
+  users.name, 
+  IFNULL(SUM(rides.distance), 0) AS travelled_distance 
+FROM Users
+LEFT JOIN Rides ON users.id = rides.user_id
+GROUP BY users.id, users.name
+ORDER BY travelled_distance DESC, users.name ASC;
diff --git a/Problem2.sql b/Problem2.sql
new file mode 100644
index 0000000..3e13274
--- /dev/null
+++ b/Problem2.sql
@@ -0,0 +1,19 @@
+WITH CTE_apples AS (
+    SELECT sale_date, sold_num 
+    FROM Sales 
+    WHERE fruit = 'apples'
+),
+CTE_oranges AS (
+    SELECT sale_date, sold_num 
+    FROM Sales 
+    WHERE fruit = 'oranges'
+)
+
+SELECT 
+    a.sale_date,
+    a.sold_num - o.sold_num AS diff
+FROM 
+    CTE_apples a
+JOIN 
+    CTE_oranges o ON a.sale_date = o.sale_date
+ORDER BY a.sale_date;