我有一个数据表员工,我想显示员工姓名,员工编号,经理编号以及公司薪水最低的员工的经理姓名。我决定进行自我加入,这是我的代码:
select worker.employee_id, worker.last_name "Worker Last Name",
worker.salary manager.last_name "Manager Last Name", manager.manager_id
from employees worker join employees manager
on worker.manager_id = manager.employee_id
having worker.salary = (select min(salary)
from employees);
但是,当我运行此操作时,会弹出错误“从找不到预期的关键字”。我该怎么办?
答案 0 :(得分:0)
memcpy
解决了这两个错误后,代码运行正常。