SQL Server 2012 :: Date / Time Calculations For Work-plan Times?

May 31, 2015

I have a table that stores working hrs, such as

RecID,StaffID,StartDate,EndDate
17,969,2015-05-18 00:00:00.000,2015-05-18 06:00:00.000
18,969,2015-05-18 18:00:00.000,2015-05-19 06:00:00.000
19,969,2015-05-19 18:00:00.000,2015-05-20 06:00:00.000
20,969,2015-05-20 18:00:00.000,2015-05-21 06:00:00.000
21,969,2015-05-21 18:00:00.000,2015-05-22 06:00:00.000
22,969,2015-05-22 18:00:00.000,2015-05-23 06:00:00.000
23,969,2015-05-23 14:00:00.000,2015-05-24 08:00:00.000
24,969,2015-05-24 22:00:00.000,2015-05-25 00:00:00.000

So working times can go over midnight, there can be more than one working period in a day etc.

For this staff member the summary of the weeks work will be

18/05/2015 - 12 hrs
19/05/2015 - 12 hrs
20/05/2015 - 12 hrs
21/05/2015 - 12 hrs
22/05/2015 - 12 hrs
23/05/2015 - 16 hrs
24/05/2015 - 10 hrs

Now for the complicated part, a person can take absence(sick,holiday,other) for any part of a day or whole day(s). For these absence periods only the worked time on that day needs to be negated off, not the whole period of time.

So for example

If this person

had a days holiday on the 22nd, shown in the HOLIDAY table as

StaffID,DateFrom, DateTo
969, 22/05/2015 00:00:00.000,22/05/2015 23:59:59.000

A Leave of Absence on the 20th, shown in the LEAVE table as

StaffID,DateFrom, DateTo
969,20/05/2015 12:00:00.000,20/05/2015 16:00:00.000

And was off sick on the morning of the 19th, shown in the SICKNESS Table as

StaffID,DateFrom, DateTo
969, 19/05/2015 00:00:00.000,19/05/2015 11:59:59.000

Now the Summary table should now show

18/05/2015 - 12 hrs
19/05/2015 - 6 hrs
20/05/2015 - 12 hrs
21/05/2015 - 12 hrs
22/05/2015 - 0 hrs
23/05/2015 - 16 hrs
24/05/2015 - 10 hrs

The 'Leave of Absence' on the 20th had no effect on the total for the day as it was between planned work times. how to do this within T-SQL, as simple as possible as I've got to had this code over to other staff members to maintain, who have not had much SQL experience yet?

I've tried doing it as a temp table, with dual insert/select commands, splitting the times over midnight, which partially worked but missed some of the combinations.

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SQL Server 2012 :: Difference Between Two Date / Times And Flag Each Hour In Between

Dec 31, 2013

I have a request where i would like to get the start date/time and end date/time and flag (with an int) which hours (24 hour clock) have values between the two dates. Example car comes into service on 2013-12-25 at 0800 and leaves 2013-12-25 at 1400 the difference is 6 hours and i need my table to show

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I have provided a screenshot of my data and a expected date column for reference.

Candidate StartDateStartTimeExpected DateTime Timepoint
1 20141020 1000 2014-10-20 10:00:00 0 HR
1 201410201200 2014-10-20 12:00:00 02 HR
1 201410201400 2014-10-20 14:00:00 04 HR
1 201410201800 2014-10-20 18:00:00 08 HR
1 201410200000 2014-10-21 00:00:00 12 HR
1 201410201200 2014-10-21 12:00:00 24 HR
2 20141020 1100 2014-10-20 11:00:00 0 HR

[Code] ....

I have also attached the data for reference.

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I'm struggling with this for a quite a while and I'm not able to get it working.



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Peter Larsson
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============================
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i am using this expression to get the time difference between two times.

{%Z.elapsed.time(@AK.VD.depart.date,@AK.VD.depart.time,@AK.VD.depart.date,@DV.VD.arrival.time,"hh.hh")*60} as [LOS (min)]

When Arrival time and depart time both are on same day above expression working to get the diference .

But if arrival date 2013-09-20 00:00:00.000 and arrival time 0800 and depart date 2013-09-21 00:00:00.000 and depart time 0050 when i calculate the time difference(using above expression) between these two i am getting -429.60 which is wrong. i have to get around 990.

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Oct 19, 2000

When I begin Enterprise Manager and open a connection to a Server, it fails with a timeout error. But if I do a refresh and then connect again, it immediately works.
I have had similar symptoms setting up a data source for ODBC. When you initially logon to SQL Server to define the connection it times out. But then if you immediately try again it succeeds.
Furthermore one of my application programs fails to work (due to the timeout) on systems that have this behavior.
I have had these symptoms occur on 2 diferent workstations, but other workstations access the SQL Server with no problem.
All systems are WinNT 4.0; the engine is SQL Server 7 with SP2. The timeout is defined as 15 seconds so should be long enough.

Does anyone know what is going on, or how to fix it?

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I create a management plan that includes nothing but a complete
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I set the backup schedule to occur every Sun at 12:00AM and hit OK.
Sometimes I get the following error :"Error 8114: Error converting data
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I have found this link:http://www.technologyone.org/new-4581847-3733.html

Which appears to be the same issue that I am having, however, there is
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Jason

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I want to compare two columns in the same table called start date and end date for one clientId.if clientId is having continuous refenceid and sartdate and enddate of reference that I don't need any caseopendate but if clientID has new reference id and it's start date is not continuous to its previous reference id then I need to set that start date as caseopendate.

I have table containing 5 columns.

caseid
referenceid
startdate
enddate
caseopendate

[code]...

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