12 lines
428 B
SQL
12 lines
428 B
SQL
/*6. Write a query to list all the salesmen, and indicate those who do not have customers in their cities, as well as whose
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who do.*/
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SELECT salesman.salesman_id, name, cust_name, commission
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FROM salesman, customer
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WHERE salesman.city = customer.city
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UNION
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SELECT salesman_id, name, 'NO MATCH', commission
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FROM salesman
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WHERE NOT city = ANY
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(SELECT city
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FROM customer)
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ORDER BY 2 DESC; |