我想按照任期的长短来展示还在活跃(目前没有辞职)的员工列表,他们的任期是按照年限的,即:0-5年,6-10年,11- 20 年,21-30 年,> 30 年。还说明了每个任期的职位。因为在 1 个任期内可能有 1 个以上列出的职位,所以职位用逗号表示 出现:服务年限、金额、职位。
我已经尝试过这段代码,但它不能如我所愿。
SELECT TIMESTAMPDIFF(year,A.JoinDt,SYSDATE()) AS 'Years Of Service', COUNT(A.EmpCode) AS 'Amount', B.PosName
FROM tblemployee A
INNER JOIN tblposition B ON A.PosCode = B.PosCode
WHERE A.ResignDt IS NULL
GROUP BY B.PosName
这是我期待的
服务年限 | 金额 | 职位名称 |
---|---|---|
0-5 | 10 | 经理 |
6-10 | 10 | 经理 |
11-20 | 10 | 经理 |
21-30 | 10 | 经理 |
>30 | 10 | 经理 |
有人可以帮我吗?谢谢
Ps :上面的数量和位置名称,只是输出的一个例子。抱歉,由于客户的条款和条件,我无法提供输入脚本
答案 0 :(得分:0)
**SQL QUERY SHOULD WORK LIKE THIS:
LISTAGG Function may needs to be replaced as it don't support every database but we need to look for alternative function.**
SELECT A.'Years Of Service',A.PosName,LISTAGG(PosName, '; ')
WITHIN GROUP (ORDER BY PosName) as "Aggregated_Pos_name",
A.Amount
FROM (SELECT CASE WHEN (SYSDATE()- a.joindt)/365 <= 5 THEN '0-5'
WHEN (SYSDATE()- a.joindt)/365 BETWEEN 6 AND 10 THEN '6-10'
END AS 'Years Of Service', COUNT(A.EmpCode) AS 'Amount', B.PosName
FROM tblemployee A
INNER JOIN tblposition B ON A.PosCode = B.PosCode
WHERE A.ResignDt IS NULL)A
GROUP BY A.Years of Service;