Q:

From the following table, write a SQL query to count number of salespeople who belongs to a city. Return number of salespeople

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From the following table, write a SQL query to count number of salespeople who belongs to a city. Return number of salespeople.

Sample table: salesman

 salesman_id |    name    |   city   | commission 
-------------+------------+----------+------------
        5001 | James Hoog | New York |       0.15
        5002 | Nail Knite | Paris    |       0.13
        5005 | Pit Alex   | London   |       0.11
        5006 | Mc Lyon    | Paris    |       0.14
        5007 | Paul Adam  | Rome     |       0.13
        5003 | Lauson Hen | San Jose |       0.12

All Answers

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SELECT COUNT(*) 
FROM salesman 
WHERE city IS NOT NULL;

Output of the Query:

count
6

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