When window functions are evaluated
Window functions and GROUP BY
Summary

## Instruction

In this part, we'll keep things simple by only working with a single table - auction. Let's get to know it.

## Exercise

Select all columns from the auction table.

The table stores information about past Internet auctions from a certain online auction website. You can see the following columns:

• id – unique id of the auction,
• category_idid of the category, like: furniture, health etc.,
• asking_price – the initial price set by the seller,
• final_price – the highest bid, paid to the seller,
• viewsnumber of views of the auction on the website,
• participantsnumber of users who took part in the auction,
• countrycountry of the auction,
• endedthe day on which the auction ended and the item was sold.