Do I need advanced SQL to attempt this?

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Practice SQL Window Functions | Xorthax's Trading Post

Tables Used

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
supplierid
suppliername
averageprice
pricingpercentrank

64. Supplier Pricing Percentiles

Determine where each supplier falls in percent rank by average price.

Xorthax wants to evaluate suppliers based on the percent rank of their average product price. Write a query to calculate this rank for each supplier.

Write Your Query

This problem is labeled as Intermediate. You don’t need to be an expert—just comfortable with SQL and willing to experiment. If you get stuck, the hints and solution will guide you step by step.

Yes. Every problem comes with optional hints you can reveal one at a time, plus a fully worked step-by-step solution. You decide how much help you want while practicing.

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