如何将“生病时间”汇总到医嘱结束-mysql
在这种情况下,我有疾病表:如何将“生病时间”汇总到医嘱结束-mysql,mysql,datetime,sum,Mysql,Datetime,Sum,在这种情况下,我有疾病表: +--------+---------+---------+-------------+---------+-------------------------------+---------------+ | Id_SICK|ID_WORKER| FNAME | LNAME | BEGIN_DATE | END_DATE | SICKNESS_TIME | +--------+---------+---------+
+--------+---------+---------+-------------+---------+-------------------------------+---------------+
| 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 |
+--------+---------+---------+----------------------+--------------------------------+---------------+
工人表:
+----------+---------+---------+
|ID_WORKER | FNAME | LNAME |
+----------+---------+----------
| 17 | PAUL | KING |
| 18 | SAM | BULK |
+----------+---------+---------+
+----------+--------------+---------------+
|ID_ORDER | DESC_ORDER | NUMBER_ORDER |
+----------+--------------+---------------+
| 20 | TEST | TEST |
+----------+--------------+---------------+
订单表:
+----------+---------+---------+
|ID_WORKER | FNAME | LNAME |
+----------+---------+----------
| 17 | PAUL | KING |
| 18 | SAM | BULK |
+----------+---------+---------+
+----------+--------------+---------------+
|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 |
+----------+---------+---------+------------+---------+-------------------+-----------+
我所做的:
我可以在订单上的订单状态表中汇总其他员工的总时间,包括汇总疾病表中的疾病时间。我已经正确地选择了每个工人的LNAME、FNAME orders DESC_ORDER和NUMBER_ORDER以及订单总时间。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。保罗·金(PAUL KING)在2019年3月25日也生病了,他的生病时间不应该在他所做的这一顺序中增加。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
是否有人知道如何在订单期限结束前进行汇总?有可能吗?我在寻找任何想法,但我不是mysql大师。感谢您的帮助。您的sickAgg子查询不再需要此[SumdateDiffSight.end_date,Sick.begin_date+1*time_to_SectimeSight.end_date-time_to_SectimeSight.begin_date AS vtime]计算,因为您的疾病表已经有Sight_time列。您必须定义的条件是您的sickAgg需要参考订单状态表中的END_DATE列,以便它只返回END_日期之前的值。请尝试以下查询:
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;
现在,有很多方法可以做到这一点,我相信在较新的MySQL中,有更好的方法。但我认为您理解最初编写的内容,最好先使用您理解的内容,而不是得到一个全新的查询 首先,通过以下方式修复您的组。一旦“分组依据”被修复,我们将讨论如何修复您的逻辑。@Eric是对的,这是您在中应该如何使用的SQL@Eric好的,但是为什么不应该使用分组方式呢?按几乎与组相反的顺序排列BY@Prochu1991我从来没有说过不要分组使用。我说要好好使用它。你看过@RaymondNijland发布的链接了吗?我只修改了你编辑的部分内容。相反,我将时间更新为:`SumDateDiffSight.END_DATE,Sight.BEGIN_DATE+1*TIME_TO_SectimeSight.END_DATE-TIME_TO_SectimeSight.BEGIN_DATE。因为时间是根据我在更新中显示的查询创建的。但它确实非常有效。谢谢你的帮助!: