Question: Given the query below, use the Heuristic Query Optimization method to produce its Query Tree. select T .product_id, order_date from orders_2k15 O inner join order_items_2k15

Given the query below, use the Heuristic Query Optimization method to produce its Query Tree.

select T.product_id, order_date

from orders_2k15 O inner join order_items_2k15 T on O.order_pk = T.order_pk

where order_mode = 'direct'

and order_date between '30-JUN-00' and '01-AUG-00'

and product_id between 2278 and 2311

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