Find TOP 10 latest record for each BUYER_ID for yesterday's date

Question

This is the below table

CREATE TABLE IF NOT EXISTS TestingTable1 
( 
BUYER_ID BIGINT,
ITEM_ID BIGINT, 
CREATED_TIME STRING
)

And this is th

Answer 1

select * 
from (select buyer_id,item_id,created_time,row_num() over (partition by buyer_id order by created_time DESC)) a 
where a.row_num<=10