leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
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1978.sql (208B)


0 SELECT E.employee_id
1 FROM Employees E
2 LEFT JOIN Employees M
3 ON E.manager_id = M.employee_id
4 WHERE E.salary < 30000 AND
5 M.employee_id IS NULL AND
6 E.manager_id IS NOT NULL
7 ORDER BY E.employee_id