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/)