human
Schema:
Addresses (address_id, address_details)
Staff (staff_id, staff_gender, staff_name)
Suppliers (supplier_id, supplier_name, supplier_phone)
Department_Store_Chain (dept_store_chain_id, dept_store_chain_name)
Customers (customer_id, payment_method_code, customer_code, customer_name, customer_address, customer_phone, customer_email)
Products (product_id, product_type_code, product_name, product_price)
Supplier_Addresses (supplier_id, address_id, date_from, date_to)
Customer_Addresses (customer_id, address_id, date_from, date_to)
Customer_Orders (order_id, customer_id, order_status_code, order_date)
Department_Stores (dept_store_id, dept_store_chain_id, store_name, store_address, store_phone, store_email)
Departments (department_id, dept_store_id, department_name)
Order_Items (order_item_id, order_id, product_id)
Product_Suppliers (product_id, supplier_id, date_supplied_from, date_supplied_to, total_amount_purchased, total_value_purchased)
Staff_Department_Assignments (staff_id, department_id, date_assigned_from, job_title_code, date_assigned_to)
Please answer with SQL.
assistant
Sure, I understand.
human
What are the average amount purchased and value purchased for the supplier who supplies the most products
assistant
SELECT AVG ( total_amount_purchased ) , AVG ( total_value_purchased ) FROM Product_Suppliers WHERE supplier_id = ( SELECT supplier_id FROM Product_Suppliers GROUP BY supplier_id ORDER BY COUNT( * ) DESC LIMIT 1 );
human
How about for the supplier who supplies the least products? | Did you want to get the supplier id who supplies the least products? | I want the average amount purchased and value purchased for the supplier who supplies the least products
assistant
SELECT AVG ( total_amount_purchased ) , AVG ( total_value_purchased ) FROM Product_Suppliers WHERE supplier_id = ( SELECT supplier_id FROM Product_Suppliers GROUP BY supplier_id ORDER BY COUNT( * ) LIMIT 1 );
human
What is the supplier id who supplies the least products?
assistant
SELECT distinct supplier_id FROM Product_Suppliers WHERE supplier_id = ( SELECT supplier_id FROM Product_Suppliers GROUP BY supplier_id ORDER BY COUNT( * ) LIMIT 1 );
human
What is the total value purchased for supplier id 3
assistant
SELECT SUM( total_value_purchased ) FROM Product_Suppliers WHERE supplier_id = 3;
human
What is the 'date supplied to' of supplier id 3?
assistant
SELECT date_supplied_to FROM Product_Suppliers WHERE supplier_id = 3 ;