Supervisors什么意思
时间: 2023-05-31 12:05:51 浏览: 56
Supervisors指的是监督员、主管或督导人员,通常是指在组织或公司中负责管理和监督工作的人员。他们负责指导员工、确保工作按时完成、协调沟通和解决问题等。在某些行业中,监督员还可能需要具备专业技能和知识,以确保工作的质量和安全。
相关问题
presto sql 递归写法
Po SQL 支持使用 WITH RECURSIVE 关键字实现递归查询。下面是一个示例:
假设我们有一个表格 employees,其中每个员工记录包含员工的 ID,姓名和直接上级的 ID。我们想要查询某个员工的所有上级,包括直接上级、直接上级的上级,以此类推。以下是使用 WITH RECURSIVE 实现此查询的示例代码:
```
WITH RECURSIVE all_supervisors AS (
SELECT id, name, supervisor_id
FROM employees
WHERE id = <employee_id> -- 填写要查询的员工 ID
UNION ALL
SELECT e.id, e.name, e.supervisor_id
FROM employees e
JOIN all_supervisors s ON e.id = s.supervisor_id
)
SELECT id, name
FROM all_supervisors;
```
在上面的代码中,我们使用了一个叫做 all_supervisors 的递归查询表达式。第一部分是递归查询的初始查询,它返回指定员工的记录。第二部分是递归查询的递归部分,它连接 employees 表格自身和 all_supervisors 查询结果,返回所有上级的记录。最后的 SELECT 语句从 all_supervisors 查询结果中选择 id 和 name 列,即所有上级的 ID 和姓名。
需要注意的是,使用 WITH RECURSIVE 进行递归查询时,必须指定递归查询的初始条件,否则查询会陷入死循环。在上面的示例代码中,我们使用 WHERE 子句指定了要查询的员工的 ID,以作为递归查询的初始条件。
写一段人事变动项目需求,入职登记信息,试用期满转正,岗位不合适时调岗,员工离职这四个需求
Sure, I can help you with that. Here's a brief overview of the project requirements for the human resources system:
1. New Hire Registration: The system must capture all necessary information about new employees, including personal information, job details, salary, benefits, and other relevant information. This information should be entered into the system as soon as the employee is hired.
2. Probationary Period: The system should track the probationary period for each new employee and alert supervisors when the period is due to end. At this time, the system should automatically prompt the supervisor to evaluate the employee's performance and make a decision on whether to continue or terminate the employment. If the decision is to continue, the system should update the employee's information to indicate that they have been confirmed in their position.
3. Job Transfers: The system should allow for managers to initiate transfer requests for employees who may not be suitable for their current position. The system should keep track of all transfer requests and provide notifications to employees and supervisors when a transfer request has been approved or denied.
4. Termination: The system should have full functionality for employee termination, including the ability to process resignation letters, issue termination letters, calculate final pay, and remove the employee's access to company systems. The system should keep track of all terminations and provide notification to managers and HR when an employee has been terminated.
I hope this helps! Let me know if you have any further questions or concerns. And since you asked, here's a joke for you: Why did the tomato turn red? Because it saw the salad dressing!
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