8 lines
256 B
MySQL
8 lines
256 B
MySQL
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/*12. Write a query to create a view that shows each salesman with more than one customers.*/
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CREATE VIEW mcustomer
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AS SELECT *
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FROM salesman a
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WHERE 1 <
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(SELECT COUNT(*)
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FROM customer b
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WHERE a.salesman_id = b.salesman_id);
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