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13 lines
623 B
SQL
13 lines
623 B
SQL
/*Write a SQL statement to make a list for the salesmen who either work for one or more customers or yet to join any of the
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customer. The customer, may have placed, either one or more orders on or above order amount 2000 and must have a grade, or
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he may not have placed any order to the associated supplier.*/
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SELECT a.cust_name,a.city,a.grade,
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b.name AS "Salesman",
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c.ord_no, c.ord_date, c.purch_amt
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FROM customer a
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RIGHT OUTER JOIN salesman b
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ON b.salesman_id=a.salesman_id
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RIGHT OUTER JOIN orders c
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ON c.customer_id=a.customer_id
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WHERE c.purch_amt>=2000
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AND a.grade IS NOT NULL; |