How to retrieve the previous record in navision - dynamics-nav

I'm new to navision, and I need need to retrieve the previous record from a table because I need its records.
So my question is : how can I retrieve the record that's just before the one I'm working with?
explanation :
I'm seaching but can't really find what I need on google. I actually can't use .GET() as one of the fields in the primary key varies from record to record.
what I need to do is calculate the difference in a field form a record and the previous e.g :
curent record : total : 150
previous : total : 100
what I need to do is to retrieve the total of the previous record in order to store the difference in another record.
current record : difference : 50

NEXT(-1)
Are you banned by google and microsoft simultaneously?

Related

Lookup value based on last matching criteria in Google Sheets

Below is an example of a table I have. I am trying to find the previous bank total amount and then adding the current transaction amount.
I am able to find the previous total amount using =INDIRECT(ADDRESS(ROW()-1,COLUMN())) and then able to add it using SUM() method.
But the problem is I have multiple banks account and in some case, the previous row bank is different from the current row bank.
How can I find the previous total amount depending on the current row bank name?
I have also shared an Expected Result Column if someone doesn't understand what I am trying to do.
Any help would be appreciated.
try:
=ARRAYFORMULA(IF(D2:D="",,MMULT((D2:D=TRANSPOSE(D2:D))*(ROW(D2:D)>=
TRANSPOSE(ROW(D2:D)))*(TRANSPOSE(C2:C)), ROW(D2:D)^0)))

What are the right data-structures to model this relationship, taking advantage of TTL in Redis

We are newbie's to redis and are trying to model the below relationship where there is a userid which could have multiple jid's and each jid will have it's own expiry time and need's to be expired at that time automatically and removed and we need to ensure that there could only be 5 jid's associated with a userid at any given point of time
userid1 : { jid1 : 1551140357883,
jid2 : 1551140357882,
jid3 : 1551140357782,
jid4 : 1551140357782,
jid5 : 1551140357682 }
From the last requirement figured that that the sortedset zset might be a good fit with name of set being the userid and field being jid and score of field being expiration time lie below
zadd userid1 1551140357883 jid1
this help us to enforce the 5 jid's per userid by checking the zset but then we are stuck on how to delete the jid's on expiry as we can't set the TTL for each element of the set. Any help in pointing us in the right direction to use the right data-structure for this use case would be great
Note : we may not want to introduce a batch job at this time to delete the expired tokens, and all our queries to redis will be by userid

MS Access Age Calculation across tables

I'm editing a database template so I can track differences in patient tests across age for the same person.
I retro-fit the "Student Database" template to utilize the forms and macros already created.
I have a patient table that stores all data collected at initial intake : name, date of birth (DOB), etc. and a second table that would track test scores across visits that includes : name, date of visit (DOV) and score information. These are paired so I can pull up information from one patient and see their scores across visits.
What I need to do now is create a query where I can calculate their age when they took the tests.
To do so, I have used expression builder and entered Calculated:([Visit Date]-[DOB])/365
This works for calculating age only if I re-enter the DOB in a new column on the patient visit table
I've tried using DateDiff and using [Patient]![DOB] to recall the data from the other table but I get the same error.
(Calculated age: ([Patient Visit]![Visit Date]-[Patients]![DOB])/365)
Calculated age: (DateDiff("yyyy",[Patients]![DOB],[Patient Visit]![Visit Date]))
Both spit out the error : Enter Parameter Value 'Patients!DOB'
If I enter a date, all data points and patients calculated to have the same DOB that I entered.
How do I let Access know I need it to calculate the date at visit for the DOB of the same patient?
?: Do I need to create a lookup table for the patient ID to match with the DOB and then use that field for calculation?
If there is something wrong with the expression I can fix, that would be ideal. If not, what is the best way to calculate age at visit without having to manually enter in the patient DOB more than once (once in initial uptake and again at each visit).
Thank you in advance.
I found a solution!
I was using 'query' wrong. instead of trying to force it to recognize another table, I needed to add the table to the query upon query creation.
i.e.:
1_ selected 'Query Design'
2_ selected the tables with the required information (entered through forms)
3_ Used `
Patient Name: IIf(IsNull([Last Name]),IIf(IsNull([First Name]),[First Name]),IIf(IsNull([First Name]),[Last Name],[First Name] & " " & [Last Name]))
`
for the first field and
Patient Visit.*
for the second field. By adding "Patient Visit.*" the query will add all fields from the table into the query.
The third field I selected DOB from the Patients table (it was available for selection because I had the two tables selected in the layout initially).
I am now able to use the original
Calculated:([Visit Date]-[DOB])/365
for age calculation w/o any error. I finalized formatting under properties > format > fixed.
Wooo!

Criteria to get last not null record present

I have a daily record table where records are stored date wise. I am using hibernate criteria to access data. How do i get the last date till which records are present continuously (date wise continuity) by providing a date range. For example, say records are there from 21-09-2012 to 25-09-2012 , again from 27-09-2012 to 31-09-2012. I want to form a query using criteria to get record of date 25-09-2012 because for 26-09-2012 there are no records (by passing date ge 21-09-2012 and date le 31-09-2012) . I want to know the last date till which records are present continuously. Say the table has three fields - 1.recordId (AI) 2.date 3.Integer record.
Its not a proper solution to your question. But it may be scenario specific.
How about getting the data for a date range and show then on a calender. Change the color of date if the corresponding value is null.
I think HQL will be better way to this in Hibernate:
http://docs.jboss.org/hibernate/orm/3.3/reference/en/html/queryhql.html

Solr: calculate age in number of years from DOB

I am storing DOB in MySQL DB and while indexing data in SOLR I want to calculate age in years and store it another field
Is there a way to do this.
I can calculate the age when the user first registers and enters the DOB but then there is no way for me to know to update the age of a user every year.
Can you suggest me ways to do this if the doing it while indexing is not the right approach
Thanks
Don't think you can get the calculated field returned with the response.
The calculation can be easily done on the client side, consuming the Solr response.
Function queries allow you to use the field values with a lot of operations on it.
e.g. milli second between the current date and dob
ms(NOW,dob)
But they are we used just in queries and not be effect the response.
As mentioned previously you can use function queries to calculate the age. You can also use a field name alias to return a new field in the Solr response, for example:
&fl=age:div(ms(NOW,dob_dt),86400000)
would return a new field called age with the difference between the dob_dt field and the current date. The function query ms(NOW,dob_dt) will return the milliseconds from dob_dt until the current date. The div() function converts this value to days (i.e, 1000606024). Extending this to convert to years (1000606024*365):
&fl=age:div(ms(NOW,dob_dt),31536000000)

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