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7 lines
345 B
SQL
7 lines
345 B
SQL
/*Write a SQL statement to make a cartesian product between salesman and customer i.e. each salesman will appear for all
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customer and vice versa for those salesmen who belongs to a city and the customers who must have a grade.*/
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SELECT *
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FROM salesman a
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CROSS JOIN customer b
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WHERE a.city IS NOT NULL
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AND b.grade IS NOT NULL; |