Question: Write a SELECT statement that uses aggregate window functions to calculate the order total for each musician and the order total for each musician by
- Write a SELECT statement that uses aggregate window functions to calculate the order total for each musician and the order total for each musician by date. Return these columns:
The musician_id column from the orders table
The order_date column from the orders table
The total amount for each order item in the order_instruments table
The sum of the order totals for each musician
The sum of the order totals for each musician by date This query must use the over() clause along with the partition keyword.
Database Schema: ------------------------------ Tables: musicians, orders, order_instruments, instruments Table columns ----------------------- musicians: musician_id, email_address, password, first_name, last_name, shipping_address_id, billing_address_id orders: order_id, musician_id, order_date, ship_amount, tax_amount, ship_date, ship_address_id, card_type, card_number, card_expires, billing_address_id order_instruments: item_id, order_id, instrument_id, item_price, discount_amount, quantity
instruments: instrument_id, category_id, instrument_code, instrument_name, description, list_price, discount_percent, date_added
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
