6 lines
182 B
MySQL
6 lines
182 B
MySQL
|
/*20. Write a query to find all the salesmen for whom there are customers that follow them.*/
|
||
|
|
SELECT *
|
||
|
|
FROM salesman
|
||
|
|
WHERE city IN
|
||
|
|
(SELECT city
|
||
|
|
FROM customer);
|