Question: Use query tree to optimize the following query. Use the tables that was provided in previous Assignment SELECT Order _ Num, Amount, Company, Name, City

Use query tree to optimize the following query. Use the tables that was provided in previous
Assignment
SELECT Order_Num, Amount, Company, Name, City
FROM Orders, Customers, Salesreps, Offices
WHERE Cust = Cust_Num AND Cust_Rep = Empl_Num AND Rep_Office = Office
AND Amount >10000

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