Database: tracking_orders

Question: What is the id of the most recent order?
SQL: SELECT order_id FROM orders ORDER BY date_order_placed DESC LIMIT 1

Question: what are the order id and customer id of the oldest order?
SQL: SELECT order_id ,  customer_id FROM orders ORDER BY date_order_placed LIMIT 1

Question: List the name of all the distinct customers who have orders with status "Packing".
SQL: SELECT DISTINCT T1.customer_name FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.order_status = "Packing"

Question: Find the details of all the distinct customers who have orders with status "On Road".
SQL: SELECT DISTINCT T1.customer_details FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.order_status = "On Road"

Question: What is the name of the customer who has the most orders?
SQL: SELECT T1.customer_name FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id  =  T2.customer_id GROUP BY T1.customer_id ORDER BY count(*) DESC LIMIT 1

Question: What is the customer id of the customer who has the most orders?
SQL: SELECT T1.customer_id FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id  =  T2.customer_id GROUP BY T1.customer_id ORDER BY count(*) DESC LIMIT 1

Question: Give me a list of id and status of orders which belong to the customer named "Jeramie".
SQL: SELECT T2.order_id ,  T2.order_status FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T1.customer_name = "Jeramie"

Question: Find the dates of orders which belong to the customer named "Jeramie".
SQL: SELECT T2.date_order_placed FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T1.customer_name = "Jeramie"

Question: Give me the names of customers who have placed orders between 2009-01-01 and 2010-01-01.
SQL: SELECT T1.customer_name FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.date_order_placed >= "2009-01-01" AND T2.date_order_placed <= "2010-01-01"

Question: Give me a list of distinct product ids from orders placed between 1975-01-01 and 1976-01-01?
SQL: SELECT DISTINCT T2.product_id FROM orders AS T1 JOIN order_items AS T2 ON T1.order_id = T2.order_id WHERE T1.date_order_placed >= "1975-01-01" AND T1.date_order_placed <= "1976-01-01"

Question: Find the names of the customers who have order status both "On Road" and "Shipped".
SQL: SELECT T1.customer_name FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.order_status = "On Road" INTERSECT SELECT T1.customer_name FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.order_status = "Shipped"

Question: Find the id of the customers who have order status both "On Road" and "Shipped".
SQL: SELECT T1.customer_id FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.order_status = "On Road" INTERSECT SELECT T1.customer_id FROM customers AS T1 JOIN orders AS T2 ON T1.customer_id = T2.customer_id WHERE T2.order_status = "Shipped"