Queries :: Find Previous Record In A Query?
Jun 13, 2015How do I find the previous record in a query using the autonumber field?
View RepliesHow do I find the previous record in a query using the autonumber field?
View RepliesI have a form that is used to book a new event for a client who is already in the database.Within that form I have a subform that is based on a query which displays information from that client's previous event. I did this using a solution found in the following thread: URL...It is based on pulling the second to last record that is related to the current client. It works perfectly when booking a new event that has taken place on a previous date. However, if the previous event occured on that same date (but at a previous time), it doesn't register.
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.
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],
s.prod_cost AS [Price Code],
[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.
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
I have ASSET_TYPE, MANUFACTURER and MODEL tables.
I have a Table ASSET_COMBO that links to the above tables.
I have a form to create amend an ASSETS table. The form uses combo fields to filter the options available to the user. I.E the User Picks Manufacturer then selects from list of Asset Types provided by that Manufacturer, then selects from list of Models.
I want to create a form to allow create and amend records on the ASSET_COMBO Table.
The problem I have is that I want to ensure that there are no duplicates on ASSET_COMBO Table. I know that I can Select Multiple keys from the table with no duplicates allowed. But from what I have read this can cause problems. Is there a simple way that I can detect that a query on the ASSET_COMBO Table has returned a valid record or has not found a record.
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.
During the month 25 cases are transferred into Team1 and 15 cases are transferred out of Team1. So on 2/1/2014 Team1 begins with an inventory of 510 cases. Throughout the year cases come and go from and to Team1 each month so need to figure out how to create a query to count each change. See attachment displaying how the data is listed and how I invision it to work with the In/out column counts.
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.
My attempted query: DLookUp("[Team]","[Team_qry]","[Team_qry]![Date]=#" & CStr(DMax("[Date]","[Team_qry]","[Team_qry]![Date] <#" & CStr([Date]) & "#")) & "#")
I need to add two previous record fields together in a query. I have attached a picture to illustrate.
The "StudyYears" filed is the primary key of the table the data is being pulled from. The zero's are placeholders for the sum of the previous record's data.
RunningBalance is calculated as follows:
Code:
RunningBalance: IIf([a].[StudyYears]=[ReserveParameters]![StartingBalanceYear],CCur([ReserveParameters]![StartingBalance]),0)
Bal is calculated as follows:
Code:
Bal: [AnnualContribution]+[InterestIncome]+[Inflation_Adjusted_Expenditures]
How to go about adding the two together as in the picture?
Is there a way to do this relatively fast, as well as keeping the query updateable?
How do you compare one record to the previous record? I have a query that shows items sold. It is sorted by day with today on top. I would like to create a column that has a 'thumb up' or 'thumb down" if todays was a better day than yesterday.
View 1 Replies View RelatedI have a table that will have ITEMID as unique field but location could have save values. I tried using DLOOKUP to look at the value for the previous record to see if I need that value is same as current, however, since my data query are text formats, I am unable to. I get a message of mismatch data type. apply my query to look at sorted table by Location and ITEMID and if previous location = location, then my area=0?
View 6 Replies View RelatedI've got stuck in preparation of this sales query. The primary sales table contains a mix of Canadian and the US detail invoice sales records. All sales records are in their native currencies The secondary lookup table contains daily US/CAN foreign exchange rates (FX).
I need to multiply every $US sales record (marked with U) with the FX rate in order to convert it to the Canadian currency. Unfortunately, this FX lookup table is missing over 50 daily rates in the last two years and as a result I cannot match them date-by-date with the sales table.
As a workaround, it is acceptable to use the previous FX rate in the table. The previous rate can be one or more days before the transaction occurred.
Attached is a sample database with the query that I've already built. The query contains two sample US records that are missing the FX rate on Jan 6. The FX rate of $1.0639 that needs to be applied to it should come from Jan 3rd entry.
New Datesales matcode curtype trans newrate
1/3/20141225.61281173224U R187611.0639
1/3/2014344.70361173260U R181731.0639
1/6/20142520 0022691U R19841
1/6/20145400 0022692U R19841
I have a database where I need to record student data, specifically marks and absenteeism. The marks are recorded each term as a running total. I have a final mark which needs to be equal to the 4th term mark.
I also need to record the number of days absent each term with a total at the end of the year.
My problem is that the term 4 mark is a in the previous record and the total days absent needs to be the total of the previous 4 records (term 1 - 4).
I using a create table query and an update query but that was a no go.
I want to get the datediff of the last returned date from vacation and the current vacation start date. But how to get difference from the previous record's date to this current record's date. I want to show date difference in an unbound textbox. I have a contiuous form which shows all vacation list of employees. It shows how many times he went vacations and when he went and when he returned.
View 14 Replies View RelatedI am trying to use a query to find the previous record of a transaction and provide an additional field that computes the difference in the dates in days. (The days from TransferID 23 to TransferID 24)
TransferID Job Number Tool Number TranferDate DaysOnRent
22 1 10 9/1/13
22 1 12 9/1/13
23 2 10 10/18/13
23 2 12 10/18/13
24 3 10 12/15/13
24 3 12 12/15/13
I have seen other posts that reference the following link.
[URL]
In my query, i want to automatically display the value of another field from the previous record in a field in my current record. i.e.
Name Value Previous
Record 1 1
Record 2 2 1
Record 3 7 2
Record 4 1 7
Is it possible to create some kind of simple expression to refer to data in another record?
Cheers,
Ben
I have a column "CAT" each time that CAT switches between 0 and 1, I would like my query to auto-create a "grouping" and increment the group by 1. What I am looking for is the output as shown below.
ID CAT GROUP
67 0 1
68 0 1
69 0 1
70 1 2
71 1 2
72 0 3
73 0 3
74 0 3
75 0 3
76 1 4
77 1 4
I have the two tables in my access DB:
Property Information
Lease Information
I need to write a query which shows where a property does not have an associated lease, or where there is no current lease associated with it.
Property Info:
PropertyID
Address
Lease Info:
LeaseID
LeaseStartDate
LeaseEndDate
PropertyID (linked field to property table)
How to show expired / not current leases, but can't seem to show where there has never been a lease on a property.
I have created this sub query:
Code:
(SELECT SUM(Cash)
FROM qryAccountSetup AS T2
WHERE T2.ClientID = [qryAccountSetup].ClientID
AND T2.MonthlyDate < [qryAccountSetup].MonthlyDate) AS PriorCash,
How do you change this to allow multiple values. I looked up subqueries online and it said to nest a second sub for the where clause....
Code:
(SELECT (Cash)
FROM qryAccountSetup AS T2
WHERE
(Select (SELECT MAX(T3.MonthlyDate)
FROM qryAccountSetup AS T3
WHERE T3.ClientID = qryAccountSetup.ClientID
AND T3.MonthlyDate < qryAccountSetup.MonthlyDate)) AS PriorCash,
But i keep getting error.
What i am trying to do is get the previous cash value.... For now, a good indicator is MonthlyDate, as only one date per client will exist. Something can only happen once in a day....IE.
ClientID..MonthlyDAte
1...........03/01/2013
1...........31/01/2013
1...........01/02/2013
1...........and so on.
There can be multiple dates, however the clientID would not match then.... Does this make sense? There is also a PositionID... This is an autonumber field in its respective table.. I have that so i can use it for domain purposes in the future.
I have a table of customers who report trouble on their equipment. I would like to compare the date in the current record to the previous record to see if it occurred within 30 days. Can I do this with an SQL query or expression?
View 2 Replies View RelatedI have a table that contains records of transactions. I need to find the last record for each day.
DBTransIDtransDay UID
1931219/17/07 8:50 AM128
1932879/17/07 9:13 AM128
1932929/17/07 9:14 AM128
1933049/17/07 9:16 AM128
2388149/18/07 4:54 PM128
2388449/18/07 5:06 PM128
2388459/18/07 5:06 PM128
2388469/18/07 5:07 PM128
2389299/18/07 5:45 PM128
2389309/18/07 5:45 PM128
2389319/18/07 5:45 PM128
2391299/19/07 8:55 AM128
2391389/19/07 8:57 AM128
2391399/19/07 8:57 AM128
2391409/19/07 8:57 AM128
2391419/19/07 8:57 AM128
A script that I found that appeared to do what I needed it to do:
SELECT [TT Transactions - KT].DBTransID, [TT Transactions - KT].transDay
FROM [TT Transactions - KT]
JOIN (SELECT MAX(transDay) Max_transDay_By_Day
FROM [TT Transactions - KT]
GROUP BY convert(varchar, transDay, 112)) t2
ON t1.transDay = t2.Max_transDay_By_Day
But it returns a "Syntax error in FROM clause" that I can't figure out.
I would like to build a query that has a calculated field, involving value from a previous record. I have five columns, Year (sorted ascending), InvestmentRate, StartingBalance, AnnualContribution, and InterestIncome.
The first row, being the smallest year value, uses a previously defined elsewhere starting balance, annual contribution, and interest income. This is recognized via an Iif statement and establishing the first set of values which the second row should use to calculate.
The second record, and until the end of the query, automatically calculates the new starting balance value based on the sum previous row record's starting balance, annual contribution, and interest income.
Furthermore, for the second record, and untill the end of the query, the InterestIncome is calculated value incorporating the second row's StartingBalance value (which is the product of the sum of the previous record's values).
This calculated referencing to the previous record is causing difficulties.
I currently have a form to manage inventory. On the left side of the form, I have a list box that shows all of the items in the database and finds the record on the form based on the selection.
I would like to have toggle boxes or something underneath the list box that when clicked will sort the box by vendor and item and another that when clicked will sort the list by part number and then select the record on the form based on the selection at that time.
I have no idea how to accomplish this...can anyone help?
I am trying to use a query to search 2 many to many relationships but i keep getting duplicate results because each record is slightly different.
I have a table with cameras, another users and another formats. I have a table linking cameras to users and another linking cameras to formats so it looks somthing like this:
tblCameras - tblFormatlink - tblFormats
tblcameras - tblUserslink - tblUsers
When i add all the tables into a query i get loads of results as expected because i get a result for every possible combination.
What i want is when i search for all cameras that are suitable for a user who is a beginner is to get just a list of unique cameras. When i do that search at the moment i get a duplicate record for each different format the camera can do.
Hi
I have a set of membership records which have data input via a simple form. When looking for a particular record I use the standard Find menu item on the whole record set from the Form view, and move through the results using the Find Next button. Is there a way to move back through the records when I have got to the end of the results. eg. there may be numerous members with a surname Smith and I can move the the Smith records by using Find and Find Next but if I have moved past the record that I want is there a way of stepping back through the records?
Apologies if this is a really obvious question
Basically what I have is a form where operators can input certain information about a production process, in particular the kg input which has gone into the 'basket'. However this is divided by customer order number and sometimes more than one customers order is placed into the same basket. This means that the weight of the record is not representative of the weight in the basket, and it is the weight of the basket which determines efficiency in the process.
Each basket is designated a 'Disc Number' which is put in the basket so the parts contained can be identified after the process. What I am trying to do is right a code, whether in my table or form (or somehow creating a query) which compares the disc number of the previous record (or previous 2 or 3) and if they are the same the totals are combined. Each record the user places has a hidden ID which keeps them in order, and the records with the same disc number will always be entered after one another in that sequence.
How would I be able to code something to deal with this and where would I put it?The table in question which contains the records is called Thetatbl and then form it links to is Thetafrm. The weight of each record is contained in Orderkgtxt.
If I have four date Fields in a query, Astart, Bstart, Cstart, and Dstart and want to have a calculated field to find the latest date for each record how would I do that? I have tried things like:
LatestDate: MAX(Astart, Bstart, Cstart, Dstart).
What's the best way in an update query, using access 2003, to update data in a record based on the previous record having an identical value in a certain field?
For example my data looks something like this, in this example I want row 2 to fill in the blanks with the data from row 1 as they both have the same ID number at the end highlighted in red:
1 2 Anywhere Street 1 2 1 1 5423
2 4 Anywhere Street . . . . 5423
3 6 Anywhere Street 1 2 1 1 6401
4 8 Anywhere Street 1 2 1 1 6402
I've found various threads here on how to copy the whole record but I only want to copy the data from certain fields. More oftem than not the fields I'll be copying to will be NULL.
how to reference a field from the previous record within an update query I could probably work it out from there?