ahikmatf · May 16, 2019 07:48
diff --git a/BE_SQL #2 b/BE_SQL #2
 -- Write only the SQL statement that solves the problem and nothing else.
 SELECT name FROM employees 
  WHERE id NOT IN (SELECT managerId FROM employees 
                     WHERE managerId IS NOT NULL);
	-- Write only the SQL statement that solves the problem and nothing else.
	SELECT name FROM employees
	WHERE id NOT IN (SELECT managerId FROM employees
	WHERE managerId IS NOT NULL);