6 lines
348 B
SQL
6 lines
348 B
SQL
/*13. Write a query to create a view that shows all matches of customers with salesman such that at least one customer in the
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city of customer served by a salesman in the city of the salesman.*/
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CREATE VIEW citymatch(custcity, salescity)
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AS SELECT DISTINCT a.city, b.city
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FROM customer a, salesman b
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WHERE a.salesman_id = b.salesman_id; |