
In mysql database i created "leave" table:
CREATE TABLE `leave` ( `ID_LEAVE` int(11) NOT NULL, `ID_WORKER` int(11) NOT NULL, `BEGIN_DATE` datetime DEFAULT NULL, `END_DATE` datetime DEFAULT NULL ) INSERT INTO `leave` (`ID_LEAVE`, `ID_WORKER`, `BEGIN_DATE`, `END_DATE`) VALUES (3, 26, '2019-03-20 07:00:00', '2019-03-21 15:00:00'), (4, 22, '2019-03-20 07:00:00', '2019-03-20 15:00:00'); "Workers" table: CREATE TABLE `workers` ( `ID_WORKER` int(11) NOT NULL, `FNAME` varchar(20) NOT NULL, `LNAME` varchar(20) NOT NULL ) INSERT INTO `workers` (`ID_WORKER`, `FNAME`, `LNAME`) VALUES (22, 'ALAN', 'FAST'), (23, 'LEON', 'SPEED'), (24, 'ADAM', 'GREEN'), (25, 'DAVID', 'BUCS'), (26, 'JACK', 'FAR'), (27, 'ADAM', 'GAX'), (28, 'ANDREW', 'WORM');
"Orders" table:
CREATE TABLE `orders` ( `ID_ORDER` int(11) NOT NULL, `DESC_ORDER` varchar(50) NOT NULL, `NUMBER_ORDER` varchar(30) NOT NULL ) INSERT INTO `orders` (`ID_ORDER`, `DESC_ORDER`, `NUMBER_ORDER`) VALUES (19, 'TEST', 'TEST'), (20, 'TEST2', 'TEST2'), (21, 'TEST3', 'TEST3'), (22, 'TEST4', 'TEST4');
"Order_status" table (I'm sorry for that's not in order): CREATE TABLE `order_status` ( `ID_STATUS` int(11) NOT NULL, `ID_ORDER` int(11) NOT NULL, `ID_WORKER` int(11) NOT NULL, `BEGIN_DATE` datetime NOT NULL, `END_DATE` datetime NOT NULL, `ORDER_DONE` tinyint(1) DEFAULT NULL ) INSERT INTO `order_status` (`ID_STATUS`, `ID_ORDER`, `ID_WORKER`, `BEGIN_DATE`, `END_DATE`, `ORDER_DONE`) VALUES (30, 19, 26, '2019-03-18 06:40:21', '2019-03-18 15:22:32', 0), (31, 19, 25, '2019-03-18 06:51:23', '2019-03-18 15:11:10', 0), (32, 19, 26, '2019-03-20 06:23:32', '2019-03-20 15:33:11', 0), (33, 19, 25, '2019-03-20 06:44:42', '2019-03-20 15:16:22', 0), (34, 19, 26, '2019-03-22 06:44:32', '2019-03-22 11:44:54', 1), (35, 19, 25, '2019-03-22 06:59:22', '2019-03-22 12:33:33', 1), (42, 20, 22, '2019-03-18 06:44:23', '2019-03-18 15:11:23', 0), (43, 20, 23, '2019-03-18 06:50:45', '2019-03-18 15:15:44', 0), (44, 20, 22, '2019-03-19 06:40:20', '2019-03-19 15:23:30', 0), (45, 20, 22, '2019-03-21 06:55:45', '2019-03-21 16:03:23', 0), (46, 20, 22, '2019-03-22 06:55:45', '2019-03-22 13:23:44', 1), (47, 20, 23, '2019-03-19 06:45:23', '2019-03-19 15:33:23', 0), (48, 20, 23, '2019-03-20 06:45:23', '2019-03-20 15:22:23', 0), (49, 20, 23, '2019-03-21 06:50:33', '2019-03-21 15:33:11', 0), (50, 20, 23, '2019-03-22 06:44:23', '2019-03-22 12:22:44', 1), (51, 21, 24, '2019-03-18 06:46:55', '2019-03-18 15:23:22', 0), (52, 21, 24, '2019-03-19 06:55:33', '2019-03-19 15:23:33', 0), (53, 21, 24, '2019-03-20 06:50:59', '2019-03-20 15:44:02', 0), (54, 21, 24, '2019-03-21 06:44:33', '2019-03-21 15:23:33', 1), (55, 21, 24, '2019-03-22 06:49:33', '2019-03-22 11:22:32', 1), (56, 22, 27, '2019-03-18 06:50:12', '2019-03-18 15:22:15', 0), (57, 22, 28, '2019-03-18 06:44:12', '2019-03-18 15:33:44', 0), (58, 22, 27, '2019-03-19 06:53:22', '2019-03-19 15:22:33', 0), (59, 22, 28, '2019-03-19 06:33:22', '2019-03-19 15:15:22', 0), (60, 22, 28, '2019-03-21 06:33:22', '2019-03-21 15:01:56', 0), (61, 22, 27, '2019-03-22 06:33:22', '2019-03-22 11:05:33', 1), (62, 22, 27, '2019-03-21 06:45:22', '2019-03-21 15:33:33', 0), (63, 22, 28, '2019-03-22 06:51:33', '2019-03-22 10:35:55', 1), (64, 19, 25, '2019-03-19 06:50:32', '2019-03-19 15:33:44', 0), (65, 19, 26, '2019-03-19 06:44:50', '2019-03-19 15:22:33', 0), (66, 19, 25, '2019-03-21 06:50:50', '2019-03-21 15:33:33', 0); (67, 22, 27, '2019-03-20 06:51:32', '2019-03-20 15:20:33', 0);
What i've done:
I can to sumarize "Order time" of each other workers. I have selected workers (LNAME, FNAME) orders (DESC_ORDER and NUMBER_ORDER) and "TOTAL TIME" on order from each other workers correctly too. I wrote the mysql command in below:
SELECT workers.FNAME,
workers.LNAME,
order_statusAgg.NUMBER_ORDER,
order_statusAgg.DESC_ORDER,
SEC_TO_TIME(SUM(order_statusAgg.stime)) AS 'ORDER TIME'
FROM workers
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;
+---------+---------+---------------+------------+------------+ | FNAME | LNAME | NUMBER_ORDER | DESC_ORDER | ORDER TIME | +---------+---------+---------------+------------+------------+ | DAVID | BUCS | TEST | TEST | 39:51:33 | +---------+---------+---------------+------------+------------+ | JACK | FAR | TEST | TEST | 31:29:55 | +---------+---------+---------------+------------+------------+
I've analyzed 2 days (20.03.2019 and 21.03.2019). Photos are in below:


Now i need mysql query that sumarize leave time correctly and PROPORTIONALLY to pattern described in below:

for example for leave time where ID_WORKER = 26 (he has order "TEST")
'08:31:40' '08:31:40' (-------------------------------------------------) * 8:00:00 = (--------------) * 8:00:00 = 2:00:16 '08:31:40' + '08:37:00' + '08:53:03' + '08:29:01' '34:30:44'
What I've tried: I've tried sum leave time by mysql query in below:
SELECT workers.FNAME, workers.LNAME, order_statusAgg.NUMBER_ORDER, order_statusAgg.DESC_ORDER, SEC_TO_TIME(SUM(order_statusAgg.stime)) AS 'ORDER TIME', IFNULL(SEC_TO_TIME(SUM(leaveAgg.ltime)),'00:00:00') AS 'LEAVE TIME' FROM workers LEFT JOIN (SELECT leave.ID_WORKER, SUM((datediff(leave.BEGIN_DATE, leave.END_DATE) + 1) * (time_to_sec(time(leave.END_DATE)) - time_to_sec(time(leave.BEGIN_DATE)))) AS ltime FROM leave 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 leave.ID_WORKER = ordstat.ID_WORKER WHERE leave.END_DATE <= MAX_END_DATE AND leave.BEGIN_DATE >= MIN_BEGIN_DATE GROUP BY leave.ID_WORKER) leaveAgg ON leaveAgg.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;
But I'm afraid that isn't enough because it only adds for example:
31:29:55 + 8:00:00 = 39:29:55
I wanna get that result:
31:29:55 + 2:00:16 = 34:00:11
CAUTION! If someone get's 2 or more days of leaves i cannot do that like this:
'08:31:40' (-------------------------------------------------) * 16:00:00 '08:31:40' + '08:37:00' + '08:53:03' + '08:29:01'
I have to analyze every day like that example where i explained.
I know that's more difficult question i cannot find any clue how to solve it. Can someone please what should i change or add. I'm not SQL guru. I'm learning SQL for 4 weeks. Thank you in advance for any help or advice.