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Pipable Inc 11

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Find the id of the customer who made the most orders.

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

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Give me a list of id and status of orders which belong to the customer named "Jeramie".

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"

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CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Which orders are made by the customer named "Jeramie"? Give me the order ids and status.

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"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Find the dates of orders which belong to the customer named "Jeramie".

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"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

What are the dates of the orders made by the customer named "Jeramie"?

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"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Give me the names of customers who have placed orders between 2009-01-01 and 2010-01-01.

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"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Which customers made orders between 2009-01-01 and 2010-01-01? Find their names.

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"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Give me a list of distinct product ids from orders placed between 1975-01-01 and 1976-01-01?

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"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

What are the distinct ids of products ordered between 1975-01-01 and 1976-01-01??

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"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Find the names of the customers who have order status both "On Road" and "Shipped".

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"

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Which customers have both "On Road" and "Shipped" as order status? List the customer names.

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"

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Find the id of the customers who have order status both "On Road" and "Shipped".

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"

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Which customers have both "On Road" and "Shipped" as order status? List the customer ids.

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"

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

When was the order placed whose shipment tracking number is 3452? Give me the date.

SELECT T1.date_order_placed FROM orders AS T1 JOIN shipments AS T2 ON T1.order_id = T2.order_id WHERE T2.shipment_tracking_number = 3452

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

On which day was the order placed whose shipment tracking number is 3452?

SELECT T1.date_order_placed FROM orders AS T1 JOIN shipments AS T2 ON T1.order_id = T2.order_id WHERE T2.shipment_tracking_number = 3452

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

What is the placement date of the order whose invoice number is 10?

SELECT T1.date_order_placed FROM orders AS T1 JOIN shipments AS T2 ON T1.order_id = T2.order_id WHERE T2.invoice_number = 10

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

On what day was the order with invoice number 10 placed?

SELECT T1.date_order_placed FROM orders AS T1 JOIN shipments AS T2 ON T1.order_id = T2.order_id WHERE T2.invoice_number = 10

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

List the count and id of each product in all the orders.

SELECT count(*) , T3.product_id FROM orders AS T1 JOIN order_items AS T2 JOIN products AS T3 ON T1.order_id = T2.order_id AND T2.product_id = T3.product_id GROUP BY T3.product_id

hard

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

For each product, return its id and the number of times it was ordered.

SELECT count(*) , T3.product_id FROM orders AS T1 JOIN order_items AS T2 JOIN products AS T3 ON T1.order_id = T2.order_id AND T2.product_id = T3.product_id GROUP BY T3.product_id

hard

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

List the name and count of each product in all orders.

SELECT T3.product_name , count(*) FROM orders AS T1 JOIN order_items AS T2 JOIN products AS T3 ON T1.order_id = T2.order_id AND T2.product_id = T3.product_id GROUP BY T3.product_id

hard

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

For each product, show its name and the number of times it was ordered.

SELECT T3.product_name , count(*) FROM orders AS T1 JOIN order_items AS T2 JOIN products AS T3 ON T1.order_id = T2.order_id AND T2.product_id = T3.product_id GROUP BY T3.product_id

hard

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Find the ids of orders which are shipped after 2000-01-01.

SELECT order_id FROM shipments WHERE shipment_date > "2000-01-01"

easy

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Which orders have shipment after 2000-01-01? Give me the order ids.

SELECT order_id FROM shipments WHERE shipment_date > "2000-01-01"

easy

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Find the id of the order which is shipped most recently.

SELECT order_id FROM shipments WHERE shipment_date = (SELECT max(shipment_date) FROM shipments)

hard

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Which order has the most recent shipment? Give me the order id.

SELECT order_id FROM shipments WHERE shipment_date = (SELECT max(shipment_date) FROM shipments)

hard

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

List the names of all distinct products in alphabetical order.

SELECT DISTINCT product_name FROM products ORDER BY product_name

easy

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Sort all the distinct products in alphabetical order.

SELECT DISTINCT product_name FROM products ORDER BY product_name

easy

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

List the ids of all distinct orders ordered by placed date.

SELECT DISTINCT order_id FROM orders ORDER BY date_order_placed

easy

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

What are ids of the all distinct orders, sorted by placement date?

SELECT DISTINCT order_id FROM orders ORDER BY date_order_placed

easy

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

What is the id of the order which has the most items?

SELECT T1.order_id FROM orders AS T1 JOIN order_items AS T2 ON T1.order_id = T2.order_id GROUP BY T1.order_id ORDER BY count(*) DESC LIMIT 1

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Which order deals with the most items? Return the order id.

SELECT T1.order_id FROM orders AS T1 JOIN order_items AS T2 ON T1.order_id = T2.order_id GROUP BY T1.order_id ORDER BY count(*) DESC LIMIT 1

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

What is the name of the customer who has the largest number of orders?

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

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Find the name of the customer who made the most orders.

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

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Find the invoice numbers which are created before 1989-09-03 or after 2007-12-25.

SELECT invoice_number FROM invoices WHERE invoice_date < "1989-09-03" OR invoice_date > "2007-12-25"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

What are the invoice numbers created before 1989-09-03 or after 2007-12-25?

SELECT invoice_number FROM invoices WHERE invoice_date < "1989-09-03" OR invoice_date > "2007-12-25"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Find the distinct details of invoices which are created before 1989-09-03 or after 2007-12-25.

SELECT DISTINCT invoice_details FROM invoices WHERE invoice_date < "1989-09-03" OR invoice_date > "2007-12-25"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

What are the distinct details of invoices created before 1989-09-03 or after 2007-12-25?

SELECT DISTINCT invoice_details FROM invoices WHERE invoice_date < "1989-09-03" OR invoice_date > "2007-12-25"

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

For each customer who has at least two orders, find the customer name and number of orders made.

SELECT T2.customer_name , count(*) FROM orders AS T1 JOIN customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T2.customer_id HAVING count(*) >= 2

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Which customers have made at least two orders? Give me each customer name and number of orders made.

SELECT T2.customer_name , count(*) FROM orders AS T1 JOIN customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T2.customer_id HAVING count(*) >= 2

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Find the name of the customers who have at most two orders.

SELECT T2.customer_name FROM orders AS T1 JOIN customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T2.customer_id HAVING count(*) <= 2

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

What are the names of the customers who have made two or less orders?

SELECT T2.customer_name FROM orders AS T1 JOIN customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T2.customer_id HAVING count(*) <= 2

medium

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

List the names of the customers who have once bought product "food".

SELECT T1.customer_name FROM customers AS T1 JOIN orders AS T2 JOIN order_items AS T3 JOIN products AS T4 ON T1.customer_id = T2.customer_id AND T2.order_id = T3.order_id AND T3.product_id = T4.product_id WHERE T4.product_name = "food" GROUP BY T1.customer_id HAVING count(*) >= 1

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

What are the names of the customers who bought product "food" at least once?

SELECT T1.customer_name FROM customers AS T1 JOIN orders AS T2 JOIN order_items AS T3 JOIN products AS T4 ON T1.customer_id = T2.customer_id AND T2.order_id = T3.order_id AND T3.product_id = T4.product_id WHERE T4.product_name = "food" GROUP BY T1.customer_id HAVING count(*) >= 1

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

List the names of customers who have once canceled the purchase of the product "food" (the item status is "Cancel").

SELECT T1.customer_name FROM customers AS T1 JOIN orders AS T2 JOIN order_items AS T3 JOIN products AS T4 ON T1.customer_id = T2.customer_id AND T2.order_id = T3.order_id AND T3.product_id = T4.product_id WHERE T3.order_item_status = "Cancel" AND T4.product_name = "food" GROUP BY T1.customer_id HAVING count(*) >= 1

extra

CREATE TABLE Customers (customer_id number, customer_name text, customer_details text); CREATE TABLE Invoices (invoice_number number, invoice_date time, invoice_details text); CREATE TABLE Orders (order_id number, customer_id number, order_status text, date_order_placed time, order_details text); CREATE TABLE Products (product_id number, product_name text, product_details text); CREATE TABLE Order_Items (order_item_id number, product_id number, order_id number, order_item_status text, order_item_details text); CREATE TABLE Shipments (shipment_id number, order_id number, invoice_number number, shipment_tracking_number text, shipment_date time, other_shipment_details text); CREATE TABLE Shipment_Items (shipment_id number, order_item_id number);

Which customers have ever canceled the purchase of the product "food" (the item status is "Cancel")?

SELECT T1.customer_name FROM customers AS T1 JOIN orders AS T2 JOIN order_items AS T3 JOIN products AS T4 ON T1.customer_id = T2.customer_id AND T2.order_id = T3.order_id AND T3.product_id = T4.product_id WHERE T3.order_item_status = "Cancel" AND T4.product_name = "food" GROUP BY T1.customer_id HAVING count(*) >= 1

extra

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

How many architects are female?

SELECT count(*) FROM architect WHERE gender = 'female'

easy

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

List the name, nationality and id of all male architects ordered by their names lexicographically.

SELECT name , nationality , id FROM architect WHERE gender = 'male' ORDER BY name

medium

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What is the maximum length in meters for the bridges and what are the architects' names?

SELECT max(T1.length_meters) , T2.name FROM bridge AS T1 JOIN architect AS T2 ON T1.architect_id = T2.id

medium

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What is the average length in feet of the bridges?

SELECT avg(length_feet) FROM bridge

easy

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What are the names and year of construction for the mills of 'Grondzeiler' type?

SELECT name , built_year FROM mill WHERE TYPE = 'Grondzeiler'

medium

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What are the distinct names and nationalities of the architects who have ever built a mill?

SELECT DISTINCT T1.name , T1.nationality FROM architect AS T1 JOIN mill AS t2 ON T1.id = T2.architect_id

medium

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What are the names of the mills which are not located in 'Donceel'?

SELECT name FROM mill WHERE LOCATION != 'Donceel'

easy

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What are the distinct types of mills that are built by American or Canadian architects?

SELECT DISTINCT T1.type FROM mill AS T1 JOIN architect AS t2 ON T1.architect_id = T2.id WHERE T2.nationality = 'American' OR T2.nationality = 'Canadian'

hard

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What are the ids and names of the architects who built at least 3 bridges ?

SELECT T1.id , T1.name FROM architect AS T1 JOIN bridge AS T2 ON T1.id = T2.architect_id GROUP BY T1.id HAVING count(*) >= 3

medium

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What is the id, name and nationality of the architect who built most mills?

SELECT T1.id , T1.name , T1.nationality FROM architect AS T1 JOIN mill AS T2 ON T1.id = T2.architect_id GROUP BY T1.id ORDER BY count(*) DESC LIMIT 1

extra

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What are the ids, names and genders of the architects who built two bridges or one mill?

SELECT T1.id , T1.name , T1.gender FROM architect AS T1 JOIN bridge AS T2 ON T1.id = T2.architect_id GROUP BY T1.id HAVING count(*) = 2 UNION SELECT T1.id , T1.name , T1.gender FROM architect AS T1 JOIN mill AS T2 ON T1.id = T2.architect_id GROUP BY T1.id HAVING count(*) = 1

extra

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What is the location of the bridge named 'Kolob Arch' or 'Rainbow Bridge'?

SELECT LOCATION FROM bridge WHERE name = 'Kolob Arch' OR name = 'Rainbow Bridge'

medium

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

Which of the mill names contains the french word 'Moulin'?

SELECT name FROM mill WHERE name LIKE '%Moulin%'

medium

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What are the distinct name of the mills built by the architects who have also built a bridge longer than 80 meters?

SELECT DISTINCT T1.name FROM mill AS T1 JOIN architect AS t2 ON T1.architect_id = T2.id JOIN bridge AS T3 ON T3.architect_id = T2.id WHERE T3.length_meters > 80

hard

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

What is the most common mill type, and how many are there?

SELECT TYPE , count(*) FROM mill GROUP BY TYPE ORDER BY count(*) DESC LIMIT 1

hard

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

How many architects haven't built a mill before year 1850?

SELECT count(*) FROM architect WHERE id NOT IN ( SELECT architect_id FROM mill WHERE built_year < 1850 );

extra

CREATE TABLE architect (id text, name text, nationality text, gender text); CREATE TABLE bridge (architect_id number, id number, name text, location text, length_meters number, length_feet number); CREATE TABLE mill (architect_id number, id number, location text, name text, type text, built_year number, notes text);

show the name of all bridges that was designed by american archtect, and sort the result by the bridge feet length.

SELECT t1.name FROM bridge AS t1 JOIN architect AS t2 ON t1.architect_id = t2.id WHERE t2.nationality = 'American' ORDER BY t1.length_feet

hard

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

How many book clubs are there?

SELECT count(*) FROM book_club

easy

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Count the number of book clubs.

SELECT count(*) FROM book_club

easy

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

show the titles, and authors or editors for all books made after the year 1989.

SELECT book_title , author_or_editor FROM book_club WHERE YEAR > 1989

medium

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What are the titles and authors or editors that correspond to books made after 1989?

SELECT book_title , author_or_editor FROM book_club WHERE YEAR > 1989

medium

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show all distinct publishers for books.

SELECT DISTINCT publisher FROM book_club

easy

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What are all the different book publishers?

SELECT DISTINCT publisher FROM book_club

easy

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show the years, book titles, and publishers for all books, in descending order by year.

SELECT YEAR , book_title , publisher FROM book_club ORDER BY YEAR DESC

medium

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What are the years, titles, and publishers for all books, ordered by year descending?

SELECT YEAR , book_title , publisher FROM book_club ORDER BY YEAR DESC

medium

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show all publishers and the number of books for each publisher.

SELECT publisher , count(*) FROM book_club GROUP BY publisher

medium

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

How many books are there for each publisher?

SELECT publisher , count(*) FROM book_club GROUP BY publisher

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What is the publisher with most number of books?

SELECT publisher FROM book_club GROUP BY publisher ORDER BY count(*) DESC LIMIT 1

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Return the publisher that has published the most books.

SELECT publisher FROM book_club GROUP BY publisher ORDER BY count(*) DESC LIMIT 1

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show all book categories and the number of books in each category.

SELECT category , count(*) FROM book_club GROUP BY category

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

How many books fall into each category?

SELECT category , count(*) FROM book_club GROUP BY category

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

List categories that have at least two books after year 1989.

SELECT category FROM book_club WHERE YEAR > 1989 GROUP BY category HAVING count(*) >= 2

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What categories have two or more corresponding books that were made after 1989?

SELECT category FROM book_club WHERE YEAR > 1989 GROUP BY category HAVING count(*) >= 2

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show publishers with a book published in 1989 and a book in 1990.

SELECT publisher FROM book_club WHERE YEAR = 1989 INTERSECT SELECT publisher FROM book_club WHERE YEAR = 1990

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What are the publishers who have published a book in both 1989 and 1990?

SELECT publisher FROM book_club WHERE YEAR = 1989 INTERSECT SELECT publisher FROM book_club WHERE YEAR = 1990

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show all publishers which do not have a book in 1989.

SELECT publisher FROM book_club EXCEPT SELECT publisher FROM book_club WHERE YEAR = 1989

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Which publishers did not publish a book in 1989?

SELECT publisher FROM book_club EXCEPT SELECT publisher FROM book_club WHERE YEAR = 1989

hard

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show all movie titles, years, and directors, ordered by budget.

SELECT title , YEAR , director FROM movie ORDER BY budget_million

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What are the titles, years, and directors of all movies, ordered by budget in millions?

SELECT title , YEAR , director FROM movie ORDER BY budget_million

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

How many movie directors are there?

SELECT COUNT (DISTINCT director) FROM movie

easy

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Count the number of different directors.

SELECT COUNT (DISTINCT director) FROM movie

easy

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What is the title and director for the movie with highest worldwide gross in the year 2000 or before?

SELECT title , director FROM movie WHERE YEAR <= 2000 ORDER BY gross_worldwide DESC LIMIT 1

hard

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Return the title and director of the movie released in the year 2000 or earlier that had the highest worldwide gross.

SELECT title , director FROM movie WHERE YEAR <= 2000 ORDER BY gross_worldwide DESC LIMIT 1

hard

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show all director names who have a movie in both year 1999 and 2000.

SELECT director FROM movie WHERE YEAR = 2000 INTERSECT SELECT director FROM movie WHERE YEAR = 1999

hard

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Which directors had a movie both in the year 1999 and 2000?

SELECT director FROM movie WHERE YEAR = 2000 INTERSECT SELECT director FROM movie WHERE YEAR = 1999

hard

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show all director names who have a movie in the year 1999 or 2000.

SELECT director FROM movie WHERE YEAR = 1999 OR YEAR = 2000

medium

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Which directors had a movie in either 1999 or 2000?

SELECT director FROM movie WHERE YEAR = 1999 OR YEAR = 2000

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What is the average, maximum, and minimum budget for all movies before 2000.

SELECT avg(budget_million) , max(budget_million) , min(budget_million) FROM movie WHERE YEAR < 2000

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Return the average, maximum, and minimum budgets in millions for movies made before the year 2000.

SELECT avg(budget_million) , max(budget_million) , min(budget_million) FROM movie WHERE YEAR < 2000

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

List all company names with a book published by Alyson.

SELECT T1.company_name FROM culture_company AS T1 JOIN book_club AS T2 ON T1.book_club_id = T2.book_club_id WHERE T2.publisher = 'Alyson'

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What are all the company names that have a book published by Alyson?

SELECT T1.company_name FROM culture_company AS T1 JOIN book_club AS T2 ON T1.book_club_id = T2.book_club_id WHERE T2.publisher = 'Alyson'

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show the movie titles and book titles for all companies in China.

SELECT T1.title , T3.book_title FROM movie AS T1 JOIN culture_company AS T2 ON T1.movie_id = T2.movie_id JOIN book_club AS T3 ON T3.book_club_id = T2.book_club_id WHERE T2.incorporated_in = 'China'

hard

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What are the titles of movies and books corresponding to companies incorporated in China?

SELECT T1.title , T3.book_title FROM movie AS T1 JOIN culture_company AS T2 ON T1.movie_id = T2.movie_id JOIN book_club AS T3 ON T3.book_club_id = T2.book_club_id WHERE T2.incorporated_in = 'China'

hard

CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

Show all company names with a movie directed in year 1999.

SELECT T2.company_name FROM movie AS T1 JOIN culture_company AS T2 ON T1.movie_id = T2.movie_id WHERE T1.year = 1999

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CREATE TABLE book_club (book_club_id number, Year number, Author_or_Editor text, Book_Title text, Publisher text, Category text, Result text); CREATE TABLE movie (movie_id number, Title text, Year number, Director text, Budget_million number, Gross_worldwide number); CREATE TABLE culture_company (Company_name text, Type text, Incorporated_in text, Group_Equity_Shareholding number, book_club_id text, movie_id text);

What are all company names that have a corresponding movie directed in the year 1999?

SELECT T2.company_name FROM movie AS T1 JOIN culture_company AS T2 ON T1.movie_id = T2.movie_id WHERE T1.year = 1999

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