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Informatics Practices

Consider following tables to answer questions 15-20 :

Salesman (salesman_id, name, city, commission ) and

Customer (customer_id, cust_name, city, grade, salesman_id )

Write an SQL query to list all the customers whose salesmen have earned a commission of at least 15%.

SQL Joins & Grouping

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Answer

SELECT c.cust_name
FROM Customer c, Salesman s
WHERE c.salesman_id = s.salesman_id
AND commission >= 0.15 ;

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