Practice SQL Window Functions | Xorthax's Trading Post

Last Fulfillments by Supplier

Tables Used

orderdetails

Column	Type
orderdetailid	bigint
orderid	bigint
productid	bigint
quantity	bigint
unitprice	double precision
currencyid	bigint

orders

Column	Type
orderid	bigint
customerid	bigint
orderdate	timestamp without time zone
totalamount	double precision
status	text

products

Column	Type
productid	bigint
name	text
description	text
category	text
price	double precision
supplierid	bigint
stockquantity	bigint

suppliers

Column	Type
supplierid	bigint
name	text
originplanet	text
contactinfo	text
rating	double precision

Expected Output

Column
suppliername
lastorderdate

48. Last Fulfillments by Supplier

Reveal the final order date handled by each interstellar supplier.

The suppliers guild wants to find the last order fulfilled by each supplier. Write a query to display the last order date for each supplier.

Write Your Query