在这种情况下,我有“疾病”表:
+--------+---------+---------+-------------+---------+-------------------------------+---------------+
| Id_SICK|ID_WORKER| FNAME | LNAME | BEGIN_DATE | END_DATE | SICKNESS_TIME |
+--------+---------+---------+---------+------------+--------------------+-----------+---------------+
| 6 | 17 | PAUL | KING |2019-03-19 07:00:00 |2019-03-20 15:00:00 | 16:00:00 |
| 7 | 17 | PAUL | KING |2019-03-25 07:00:00 |2019-03-25 15:00:00 | 8:00:00 |
+--------+---------+---------+----------------------+--------------------------------+---------------+
“ worker ”表:
+----------+---------+---------+
|ID_WORKER | FNAME | LNAME |
+----------+---------+----------
| 17 | PAUL | KING |
| 18 | SAM | BULK |
+----------+---------+---------+
“订单”表:
+----------+--------------+---------------+
|ID_ORDER | DESC_ORDER | NUMBER_ORDER |
+----------+--------------+---------------+
| 20 | TEST | TEST |
+----------+--------------+---------------+
“订单状态”表:
+----------+---------+---------+---------------------+-------------------+------------+
| Id_status|ID_WORKER| ID_ORDER| BEGIN_DATE | END_DATE | ORDER_DONE |
+----------+---------+---------+----------+------------+---------+--------------------+
| 47 | 17 | 20 |2019-03-18 06:50:35 |2019-03-18 15:21:32| NO |
| 48 | 17 | 20 |2019-03-20 06:44:12 |2019-03-20 15:11:23| NO |
| 50 | 17 | 20 |2019-03-22 06:50:20 |2019-03-22 12:22:33| YES |
| 51 | 18 | 20 |2019-03-18 06:45:11 |2019-03-18 15:14:45| NO |
| 52 | 18 | 20 |2019-03-20 06:50:22 |2019-03-20 15:10:32| NO |
| 53 | 18 | 20 |2019-03-22 06:54:11 |2019-03-22 11:23:45| YES |
+----------+---------+---------+------------+---------+-------------------+-----------+
我做了什么:
我可以汇总订单上每个其他 worker 的“总时间”(在 order_status 表中),包括汇总“病假时间”表中的“病假时间”。我也正确地从其他 worker 那里选择了 worker (LNAME、FNAME)订单(DESC_ORDER 和 NUMBER_ORDER)和“总时间”。我在下面编写了 mysql 命令:
SELECT workers.fname,
workers.lname,
order_statusAgg.number_order,
workers.id_worker,
order_statusAgg.desc_order,
SEC_TO_TIME(SUM(order_statusAgg.stime)) AS 'TOTAL TIME',
IFNULL(SEC_TO_TIME(SUM(sickAgg.vtime)),'00:00:00') AS 'LEAVE TIME'
FROM workers
LEFT JOIN (
SELECT leave.id_worker, SUM((datediff(sickness.end_date, sickness.begin_date) + 1) * (time_to_sec(time(sickness.end_date)) - time_to_sec(time(sickness.begin_date)))) AS vtime
FROM sickness
GROUP BY sickness.id_worker) sickAgg
ON sickAgg.id_worker = workers.id_worker
LEFT JOIN (
SELECT order_status.id_worker, orders.number_order, orders.desc_order,
SUM((Time_to_sec(order_status.end_date) -
Time_to_sec(order_status.begin_date))) AS stime
FROM order_status
INNER JOIN orders
ON orders.id_order = order_status.id_order
GROUP BY order_status.id_worker) order_statusAgg
ON workers.id_worker = order_statusAgg.id_worker
WHERE order_statusAgg.number_order LIKE 'TEST'
GROUP BY workers.id_worker;
然后我得到:
+---------+---------+---------------+------------+------------+--------------+
| FNAME | LNAME | NUMBER_ORDER | DESC_ORDER | TOTAL TIME | Sickness_time|
+---------+---------+---------------+------------+------------+--------------+
| PAUL | KING | TEST | TEST | 22:30:21 | 24:00:00 |
| SAM | BULK | TEST | TEST | 21:19:18 | 00:00:00 |
+---------+---------+---------------+------------+------------+--------------+
好的,但另一方面,该订单于 2019 年 3 月 23 日完成。 PAUL KING 也在 2019 年 3 月 25 日生病了,在他正在执行的订单中不应添加他的生病时间。所以在这种情况下应该是:
+---------+---------+---------------+------------+------------+--------------+
| FNAME | LNAME | NUMBER_ORDER | DESC_ORDER | TOTAL TIME | Sickness_time|
+---------+---------+---------------+------------+------------+--------------+
| PAUL | KING | TEST | TEST | 22:30:21 | 16:00:00 |
| SAM | BULK | TEST | TEST | 21:19:18 | 00:00:00 |
+---------+---------+---------------+------------+------------+--------------+
我想知道这是否与该代码问题有关?
LEFT JOIN (
SELECT leave.id_worker, SUM((datediff(sickness.end_date, sickness.begin_date) + 1) * (time_to_sec(time(sickness.end_date)) - time_to_sec(time(sickness.begin_date)))) AS vtime
FROM sickness
GROUP BY sickness.id_worker) sickAgg
ON sickAgg.id_worker = workers.id_worker
有人知道如何处理总结直到订单持续时间结束吗?有可能吗?我正在寻找任何想法,但我不是 mysql 大师。感谢您的帮助。
最佳答案
您的子查询 sickAgg
不再需要这个[SUM((datediff(sickness.end_date, sickness.begin_date) + 1) * (time_to_sec(time(sickness.end_date)) - time_to_sec(time(sickness.begin_date)))) AS vtime
] 计算自您的sickness
表已经有 SICKNESS_TIME
柱子。您必须定义的条件是您的 sickAgg
需要引用END_DATE
专栏在你order_status
表,以便它只返回 END_DATE
之前的值。尝试下面的查询:
SELECT workers.fname,
workers.lname,
order_statusAgg.number_order,
workers.id_worker,
order_statusAgg.desc_order,
SEC_TO_TIME(SUM(order_statusAgg.stime)) AS 'TOTAL TIME',
IFNULL(SEC_TO_TIME(SUM(sickAgg.vtime)),'00:00:00') AS 'SICK TIME'
FROM workers
LEFT JOIN (SELECT sickness.id_worker, TIME_TO_SEC(sickness_time) AS vtime FROM sickness
LEFT JOIN
(SELECT id_worker,MIN(begin_date) AS 'MIN_BEGIN_DATE',MAX(end_date) AS 'MAX_END_DATE'
FROM order_status GROUP BY id_worker) ordstat ON
sickness.id_worker=ordstat.id_worker
WHERE sickness.END_DATE <= MAX_END_DATE) sickAgg
ON sickAgg.id_worker = workers.id_worker
LEFT JOIN (
SELECT order_status.id_worker, orders.number_order, orders.desc_order,
SUM((TIME_TO_SEC(order_status.end_date) - TIME_TO_SEC(order_status.begin_date))) AS stime
FROM order_status INNER JOIN orders
ON orders.id_order = order_status.id_order
GROUP BY order_status.id_worker) order_statusAgg
ON workers.id_worker = order_statusAgg.id_worker
WHERE order_statusAgg.number_order LIKE 'TEST'
GROUP BY workers.id_worker;
我已经为您的 sickAgg
重建了子查询完全。看这部分:
SELECT sickness.id_worker, TIME_TO_SEC(sickness_time) AS vtime FROM sickness
LEFT JOIN
(SELECT id_worker,MIN(begin_date) AS 'MIN_BEGIN_DATE',MAX(end_date) AS 'MAX_END_DATE'
FROM order_status GROUP BY id_worker) ordstat ON sickness.id_worker=ordstat.id_worker
WHERE sickness.END_DATE <= MAX_END_DATE
现在,有很多方法可以做到这一点,我确信在较新的 MySQL 中,有更好的方法。但我认为您了解最初编写的内容,最好先使用您理解的内容,而不是获得全新的查询。
关于mysql - 如何将 "sickness time"汇总到命令末尾 - mysql,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/55341679/