diff --git a/authors/fwrw/01.sql b/authors/fwrw/01.sql
new file mode 100644
index 0000000..b33eaab
--- /dev/null
+++ b/authors/fwrw/01.sql
@@ -0,0 +1,4 @@
+-- Liste os produtos. (products)
+SELECT 
+	product_name
+FROM products;
diff --git a/authors/fwrw/02.sql b/authors/fwrw/02.sql
new file mode 100644
index 0000000..f29dc75
--- /dev/null
+++ b/authors/fwrw/02.sql
@@ -0,0 +1,6 @@
+-- Liste os produtos e o nome de seus fornecedores. (products / suppliers)
+SELECT
+	products.product_name as produto,
+	suppliers.company_name as fornecedor
+FROM products
+LEFT JOIN suppliers on suppliers.supplier_id = products.supplier_id
diff --git a/authors/fwrw/03.sql b/authors/fwrw/03.sql
new file mode 100644
index 0000000..44d1e20
--- /dev/null
+++ b/authors/fwrw/03.sql
@@ -0,0 +1,8 @@
+-- Recupere os pedidos com os nomes dos clientes e dos funcionários responsáveis. (orders / customers / employees)
+SELECT
+	orders.order_id,
+	customers.contact_name as cliente,
+	employees.first_name as funcionario
+FROM orders
+LEFT JOIN customers ON customers.customer_id = orders.customer_id
+LEFT JOIN employees ON employees.employee_id = orders.employee_id
diff --git a/authors/fwrw/04.sql b/authors/fwrw/04.sql
new file mode 100644
index 0000000..6f53231
--- /dev/null
+++ b/authors/fwrw/04.sql
@@ -0,0 +1,6 @@
+-- Liste os produtos, suas categorias e o nome dos fornecedores. (products / categories / suppliers)
+SELECT 
+	products.product_name, categories.category_name, suppliers.company_name
+FROM products
+LEFT JOIN categories on categories.category_id = products.category_id
+LEFT JOIN suppliers ON suppliers.supplier_id = products.supplier_id
diff --git a/authors/fwrw/05.sql b/authors/fwrw/05.sql
new file mode 100644
index 0000000..54ff890
--- /dev/null
+++ b/authors/fwrw/05.sql
@@ -0,0 +1,8 @@
+-- Quantos pedidos cada cliente já fez? (orders / custoers)
+SELECT 
+	customers.company_name,
+	COUNT(orders.order_id) as total_pedido
+FROM customers
+LEFT JOIN orders on orders.customer_id = customers.customer_id
+GROUP BY customers.company_name
+ORDER BY total_pedido DESC
diff --git a/authors/fwrw/06.sql b/authors/fwrw/06.sql
new file mode 100644
index 0000000..444d672
--- /dev/null
+++ b/authors/fwrw/06.sql
@@ -0,0 +1,10 @@
+-- Valor total vendido por cada funcionário (considerando os pedidos já enviados). (orders / employees)
+SELECT 
+	employees.first_name, 
+	SUM(orders.freight) AS total
+FROM employees
+LEFT JOIN orders ON employees.employee_id = orders.employee_id
+WHERE orders.shipped_date IS NOT NULL
+
+GROUP BY employees.employee_id
+ORDER BY total DESC;
diff --git a/authors/fwrw/07.sql b/authors/fwrw/07.sql
new file mode 100644
index 0000000..3b23a50
--- /dev/null
+++ b/authors/fwrw/07.sql
@@ -0,0 +1,7 @@
+-- Média de preços dos produtos por categoria. (products / categories)
+select 
+ categories.category_name, avg(unit_price)
+from products
+left join categories on products.category_id = categories.category_id
+group by categories.category_name
+order by categories.category_name ASC
diff --git a/authors/fwrw/08.sql b/authors/fwrw/08.sql
new file mode 100644
index 0000000..18fd211
--- /dev/null
+++ b/authors/fwrw/08.sql
@@ -0,0 +1,6 @@
+-- Quais os clientes que nunca fizeram pedidos? (customers / orders)
+select 
+	customers.contact_name
+from customers 
+left join orders on customers.customer_id = orders.customer_id
+where orders.customer_id is null;