答案 0 :(得分:0)
你还没有说明它的Oracle,MySQL ......我是在SQL Sever中完成的
Select TOP(1) employee_name
FROM Employees e, Locations_Were_Place lwp, Objects_Placed op
WHERE e.employee_id = lwp.employee_id
AND lwp.inventory_number = op.inventory_number
ORDER BY op.[Value] DESC