From 9f7ae4d01f2e38ae40962d5aa509b2d5ba20354d Mon Sep 17 00:00:00 2001
From: Tanmay <tanmaykacker40@gmail.com>
Date: Sat, 17 Sep 2022 15:50:17 +0100
Subject: [PATCH] Adds practice problems for sql primer.

---
 database/notes/05-sql-primer.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/database/notes/05-sql-primer.md b/database/notes/05-sql-primer.md
index 7a066b9..5d4a043 100644
--- a/database/notes/05-sql-primer.md
+++ b/database/notes/05-sql-primer.md
@@ -213,3 +213,10 @@ This can be achieved by using the following SQL query:
 ```sql
 SELECT s.first_name, s.last_name, b.batch_name FROM students s JOIN batches b ON s.batch_id = b.id;
 ```
+
+## Practice questions
+* [Find customer reference](https://leetcode.com/problems/find-customer-referee/)
+* [Big countries](https://leetcode.com/problems/big-countries/)
+* [Not Boring Movies](https://leetcode.com/problems/not-boring-movies/)
+* [Article Views](https://leetcode.com/problems/article-views-i/)
+* [Patients with a condition](https://leetcode.com/problems/patients-with-a-condition/)