From 240f94814ae57c9db7a76b8e02ffe9077aa80018 Mon Sep 17 00:00:00 2001 From: Anshuman Singh Date: Sun, 16 Jul 2023 02:27:31 +0530 Subject: [PATCH] format nit --- 05-aggregate-subqueries.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/05-aggregate-subqueries.md b/05-aggregate-subqueries.md index 1dd1169..f8e6f8d 100644 --- a/05-aggregate-subqueries.md +++ b/05-aggregate-subqueries.md @@ -57,7 +57,7 @@ Note that, we can only use the columns in SELECT which are present in Group By b 5. Order by, limit, offset. ``` -#### Examples +### Examples ***Q1: Print the name of every actor (first_name, last_name) and with that print the number of films they have acted in.*** @@ -79,7 +79,7 @@ GROUP BY a.actor_id SELECT userid, AVG(attended) FROM user_classes GROUP BY userid ``` -#### Group by on multiple columns +### Group by on multiple columns **Table: companies_users** @@ -159,7 +159,7 @@ SELECT * FROM employees WHERE salary > (SELECT AVG(salary) FROM employees) As you can see, in SQL, it's possible to place a SQL query inside another query. This inner query is known as a subquery. In a subquery, the outer query's result depends on the result set of the inner subquery. That's why subqueries are also called nested queries. -#### More examples +### More examples ***Q: Find all employees who make more salary than their department average.***