Queries :: If 0 From Subtract In Query Then Goto To Previous Record

Oct 5, 2014

I want substract from 9/20/2014 totreg40 - reg = ovt but when reg=0 the remainder subtract from 9/19/2014 (previous record) totreg40 - reg = ovt, etc. The sum of reg = 40.

IDFECHA REGOVTTOTREG40
2309/15/2014 5.5 0 46.75
2319/16/2014 8 0 46.75
2329/17/2014 8 0 46.75
2349/18/2014 7.75 0 46.75
2979/19/2014 8 0 46.75
2359/19/2014 8 0 46.75
2339/20/2014 1.5 0 46.75

I want the result like this:

IDFECHA REG OVT TOTREG40
2309/15/2014 5.5 0 46.75
2319/16/2014 8 0 46.75
2329/17/2014 8 0 46.75
2349/18/2014 7.75 0 46.75
2979/19/2014 8 0 46.75
2359/19/2014 2.75 5.25 46.75
2339/20/2014 0 1.5 46.75

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Goto Previous EDITED Record On Continious Form

Sep 29, 2005

Hi All,

I have a continious form where each record can be edited. After editing a record the form does a me.save and a me.requery (is important). After this it jumps back to the first record (seems logical), but how can I write a code that he goes back to the 'previous edited record'.

Thanks.

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Aug 11, 2005

I have a Motorhome which I want to check it's Fuel Economy, seems simple!
I record the odomiter readingwhen I fill up with petrol and the amount of petrol pumped in to fill tank and the cost
I have done it in Excel 97 but I would like to convert to an Access 97 Database.
The purpose is to open an Access Form, add a record with Three Fields, namely the odomiter reading, Amount of Fuel pumped into tank, and Cost.
I would then like Access to subtract the previous record's odomiter reading from the new odomiter reading to obtain the distance traveled since last fill and using this number and the other 2 fields I can calculate my fuel economy
I tried to attached the Excel (97) spreadsheet for your information but it was too large for this forum
The calculations are based on Australian Dollars, LPGas and Litres but it would make no differance if it were Gallons, US Dollars etc.
I would very much appriciate a note to tell me if anyone is able to assist me with this problem.
Thank You
Paul Leaver
Glenview
Queensland Australia
rpleaver@bigpond.net.au

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Feb 16, 2007

:confused: Need help building a query that will subtract the previous value from the next value at each change in date

Date Tier 1
1/6/2006 4.22
1/13/2006 4.27
1/20/2006 4.27
1/27/2006 4.314
2/3/2006 4.314

for example, 4.22-4.27 = -0.05

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Jun 13, 2015

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Jan 20, 2014

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I would prefer a query that would pull the record previous to the current one, instead of pulling the second to last record out of all that client's events.it would also mean that if more events are booked, then a past event is opened in a form, the sub forms in that form will display the event just prior to the current record.

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Mar 29, 2015

I'm trying to refer to previous record in a query and i'm stuck as i do not know how to do it.

Here is my query:

Code:
SELECT
[Prod2Buy].[Product Code],
IIF([Missing] IS NULL,0,[Prod2Buy].[Quantity To Order]-[To Order]) AS [Rest To Order],
s.s_manu_code AS [Manufacturer Code],
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[Code] ....

In fact the line: IIF([Missing] IS NULL,0,[Prod2Buy].[Quantity To Order]-[To Order]) AS [Rest To Order] should refer to previous record.

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Test For Last Record , GoTo First Record, Else GoTo Next Record,

Mar 22, 2006

Hi,

Hope this is a nice and simple one. I know I have seen various "last record" references in various threads but I couldn't find one in a search.

I have a command button on my form which navigates you to the next record. I use this rather than the navigation buttons as I can set the tab order to go to it after all the fields are filled. This works fine unless the form is on the last record, in which case it throws up an error. To get round this, I want to test that the current record is not the last record.

It is the test in the If statement I need help with. How do I check that the current record is not the last record in my form? I think it will use the dcount but I don't know how.

Private Sub cmd_Next_Record_Click()
On Error GoTo Err_cmd_Next_Record_Click

If (current record < dcount) then
DoCmd.GoToRecord , , acNext
Else
DoCmd.GoToRecord , , acFirst
End If

Exit_cmd_Next_Record_Click:
Exit Sub

Err_cmd_Next_Record_Click:
MsgBox Err.Description
Resume Exit_cmd_Next_Record_Click
End Sub

Thanks in advance.

Keith.

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Jul 22, 2014

I have two calculated columns in my query for example... table.num1 - table.num2 as "Col1" and table.num1 - table.num3 as "Col2"

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Col1 - Col2
I know that I could say:
(table.num1 - table.num2) - (table.num1 - table.num3)

but I am wondering if there is an easy way to just take two calculated columns of the query to use in the calculation of another column.

doing something like:
Col3: Col1 - Col2
doesnt work because it doesnt see Col1 and Col2 within the tables.

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Aug 8, 2014

I'm struggling with a query to evaluate current and prior record data. I have a query producing 5000 records. I need to group records by Case ID and compare current date record to previous date record to determine if a team and worker name has changed during the year. I need to count how many times a cases is transferred to and out of a particular team from the beggining of the year. i.e., On 1/1/2014-Team1 has an inventory of 500 cases.

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Specifically, at the begginig of the year (1/1/14) for case ID 1003 you can see it belongs to Mary in Team1 for January and February. Then in March the case is transferred out and went to Joe in Team 3. So for Mary a "-1" is recorded as a negative count for that Case ID. If later in the year the case is transferred back to Mary a "+1" would be recorded. Respectively evaluated for each of the 5000 records to get a total count for each of the teams by Case ID throughout the year.

I've started with DLookup, tried comparing current month to previous month using DMax. It works as long as I only select one case ID used in a separate query but if I use the whole subset (5000 records) it fails. I can't figure out how to group each set of case IDs and then apply the query.

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Apr 11, 2013

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RunningBalance is calculated as follows:

Code:
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Code:
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Is there a way to do this relatively fast, as well as keeping the query updateable?

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Feb 20, 2014

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:confused: Have not worked with access for a long time am trying to update an oldie.
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I know it isn’t difficult but I have spent hours on it without success
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Dec 17, 2013

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I have seen other posts that reference the following link.

[URL]

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Jun 5, 2006

OK, I have a couple problems.

One:
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Dec 5, 2013

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Code:
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