Q:

From the following tables, write a SQL query to calculate the total order amount generated by a salesman

hamza
Save to bookmark
|
2022-05-18
|
  105 
0

From the following tables, write a SQL query to calculate the total order amount generated by a salesman. The salesman should belong to the cities where any of the customer living. Return salesman name, city and total order amount.

Sample table: Orders

ord_no      purch_amt   ord_date    customer_id  salesman_id
----------  ----------  ----------  -----------  -----------
70001       150.5       2012-10-05  3005         5002
70009       270.65      2012-09-10  3001         5005
70002       65.26       2012-10-05  3002         5001
70004       110.5       2012-08-17  3009         5003
70007       948.5       2012-09-10  3005         5002
70005       2400.6      2012-07-27  3007         5001
70008       5760        2012-09-10  3002         5001
70010       1983.43     2012-10-10  3004         5006
70003       2480.4      2012-10-10  3009         5003
70012       250.45      2012-06-27  3008         5002
70011       75.29       2012-08-17  3003         5007
70013       3045.6      2012-04-25  3002         5001
 customer_id |   cust_name    |    city    | grade | salesman_id 
-------------+----------------+------------+-------+-------------
        3002 | Nick Rimando   | New York   |   100 |        5001
        3007 | Brad Davis     | New York   |   200 |        5001
        3005 | Graham Zusi    | California |   200 |        5002
        3008 | Julian Green   | London     |   300 |        5002
        3004 | Fabian Johnson | Paris      |   300 |        5006
        3009 | Geoff Cameron  | Berlin     |   100 |        5003
        3003 | Jozy Altidor   | Moscow     |   200 |        5007
        3001 | Brad Guzan     | London     |       |        5005
Sql programming,
login and add your own answer to this question

All Answers

hamza
2022-05-18
need an explanation for this answer? contact us directly to get an explanation for this answer 

SELECT salesman.name, salesman.city, subquery1.total_amt FROM 
salesman, (SELECT salesman_id, SUM(orders.purch_amt) AS total_amt 
FROM orders GROUP BY salesman_id) subquery1 WHERE subquery1.salesman_id = salesman.salesman_id AND
salesman.city IN (SELECT DISTINCT city FROM customer);

Output of the Query:

    name    |   city   | total_amt 
------------+----------+-----------
 Mc Lyon    | Paris    |   1983.43
 Nail Knite | Paris    |   1349.45
 James Hoog | New York |  11271.46
 Pit Alex   | London   |    270.65
(4 rows)

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

Similar questions

need a help?

find thousands of online teachers now