Wrong sorting while using Query function - sorting

I've been trying to do a report about the quantity of breakdonws of products in our company. The problem is that the QUERY function is operating as normal, but the sorting order is well - a bit strange.
The data I'm trying to sort are as follows (quantities are blacked out since I cannot share those informations):
Raw data
First column - name of the product, second, it's EAN code, third, breakdown rate for last year, last column - average breakdown rate. "b/d" means "brak danych" or no data.
What I want to achieve is to get the end table with values sorted by average breakdown rate.
My query is as follows:
=query(Robocze!A2:D;"select A where A is not null and NOT D contains 'b/d' order by D desc")
Final result
As You can see, we have descending order, but there are strange artifacts - like the 33.33% after 4,00% and before 3,92%.
Why is that!?

try:
=INDEX(LAMBDA(x; SORT(x; INDEX(x;; 4)*1; 0))
(QUERY(Robocze!A2:D; "where A is not null and NOT D contains 'b/d'"; 0));; 4)

Related

How to restrict query result from multiple instances of overlapping date ranges in Django ORM

First off, I admit that I am not sure whether what I am trying to achieve is possible (or even logical). Still I am putting forth this query (and if nothing else, at least be told that I need to redesign my table structure / business logic).
In a table (myValueTable) I have the following records:
Item
article
from_date
to_date
myStock
1
Paper
01/04/2021
31/12/9999
100
2
Tray
12/04/2021
31/12/9999
12
3
Paper
28/04/2021
31/12/9999
150
4
Paper
06/05/2021
31/12/9999
130
As part of the underlying process, I am to find out the value (of field myStock) as on a particular date, say 30/04/2021 (assuming no inward / outward stock movement in the interim).
To that end, I have the following values:
varRefDate = 30/04/2021
varArticle = "Paper"
And my query goes something like this:
get_value = myValueTable.objects.filter(from_date__lte=varRefDate, to_date__gte=varRefDate).get(article=varArticle).myStock
which should translate to:
get_value = SELECT myStock FROM myValueTable WHERE varRefDate BETWEEN from_date AND to_date
But with this I am coming up with more than one result (actually THREE!).
How do I restrict the query result to get ONLY the 3rd instance i.e. the one with value "150" (for article = "paper")?
NOTE: The upper limit of date range (to_date) is being kept constant at 31/12/9999.
Edit
Solved it. In a round about manner. Instead of .get, resorted to generating values_list with fields from_date and myStock. Using the count of objects returned; appended a list with date difference between from_date and the ref date (which is 30/04/2021) and the value of field myStock, sorted (ascending) the generated list. The first tuple in the sorted list will have the least date difference and the corresponding myStock value and that will be the value I am searching for. Tested and works.

Sum attributes of relation tables after performing division to them

I couldn't come up with an appropriate title, excuse me for which.
The situation is the following:
I've got two tables: montages and orders, where Montage belongs to Order.
My goal is to build a single mysql query which to return a single float value to represent a sum of values for multiple montages. For each montage in the query I need to divide the budget of its order by the number of montages which belong to the same order. The result of this division should be an attribute of ecah montage. Finally, I want to sum those attributes and retrieve a single value.
I've tried a lot of variation of something like the following, but none seemed to be written in correct syntax, so I kept getting errors:
$sum = App\Montage::where(/*this doesn't matter*/)
->join('orders', 'montages.order_id', '=', 'orders.id') //join the orders table
->select('montages.*, orders.budget') //include the budget column
->selectRaw('count(* where order_id = order_id) as all') //count all the montages of the same order and assing that count to the current montage
->selectRaw('(orders.budget / all) as daily_payment') //divide the budget of the order by the count; store the result as `daily_payment`
->sum('daily_payment') //sum the daily payments
I'm really lost with the proper syntax and can't figure it out. I'd estimate that to be a rather trivial sql task for people who know their stuff, but unfortunately I don't seem to be one of them... Any help is greatly appreciated!

how can I group sum and count with sequel ORM and postgresl?

This is too tough for me guys. It's for Jeremy!
I have two tables (although I can also envision needing to join a third table) and I want to sum one field and count rows, in the same, table while joining with another table and return the result in json format.
First of all, the data type field that needs to be summed, is numeric(10,2) and the data is inserted as params['amount'].to_f.
The tables are expense_projects which has the name of the project and the company id and expense_items which has the company_id, item and amount (to mention just the critical columns) - the "company_id" columns are disambiguated.
So, the following code:
expense_items = DB[:expense_projects].left_join(:expense_items, :expense_project_id => :project_id).where(:project_company_id => company_id).to_a.to_json
works fine but when I add
expense_total = expense_items.sum(:amount).to_f.to_json
I get an error message which says
TypeError - no implicit conversion of Symbol into Integer:
so, the first question is why and how can this be fixed?
Then I want to join the two tables and get all the project names form the left (first table) and sum amount and count items in the second table. I have tried
DB[:expense_projects].left_join(:expense_items, :expense_items_company_id => expense_projects_company_id).count(:item).sum(:amount).to_json
and variations of this, all of which fails.
I would like a result which gets all the project names (even if there are no expense entries and returns something like:
project item_count item_amount
pr 1 7 34.87
pr 2 0 0
and so on. How can this be achieved with one query returning the result in json format?
Many thanks, guys.
Figured it out, I hope this helps somebody else:
DB[:expense_projects___p].where(:project_company_id=>user_company_id).
left_join(:expense_items___i, :expense_project_id=>:project_id).
select_group(:p__project_name).
select_more{count(:i__item_id)}.
select_more{sum(:i__amount)}.to_a.to_json

SOQL - single row per each group

I have the following SOQL query to display List of ABCs in my Page block table.
Public List<ABC__c> getABC(){
List<ABC__c> ListABC = [Select WB1__c, WB2__c, WB3__c, Number, tentative__c, Actual__c, PrepTime__c, Forecast__c from ABC__c ORDER BY WB3__c];
return ListABC;
}
As you can see in the above image, WB3 has number of records for A, B and C. But I want to display only 1 record for each WB3 group based on Actual__c. Only latest Actual__c must be displayed for each WB3 Group.
i.e., Ideally I want to display only 3 rows(one each for A,B,C) in this example.
For this, I have used GROUPBY and displayed the result using AggregateResults. Here is the result.
I got the Latest Actual Date for each WB3 as shown above. But the Tentative date is not corresponding to it. The Tentative Date is also the MAX in the list.
Here is the code I used
public List<SiteMonitoringOverview> getSPM(){
AggregateResult[] AgR = [Select WB_3__c, MAX(Tentaive_Date__c) dtTentativeDate , MAX(Actual_Date__c) LatestCDate FROM Site_progress_Monitoring__c GROUP BY WBS_3__c];
if(AgR.size()>0){
for(AggregateResult SalesList : AgR){
CustSumList.add(new SiteMonitoringOverview(String.ValueOf(SalesList.ge​t('WB_3__c')), String.valueOf(SalesList.get('dtTentativeDate')), String.valueOF(SalesList.get('LatestCDate')) ));
}
}
return CustSumList;
}
I am forced to use MAX() for tentative date. I want the corresponding Tentative date of the MAX Actual Date. Not the Max Tentative Date.
For group A, the Tentative Date of Max Actual Date is 12/09/2012. But it is displaying the MAX tentative date: 27/02/2013. It should display 12/09/2012. This is because I am using MAX(Tentative_Date__c) in my code. Every column in the SOQL query must be either GROUPED or AGGREGATED. That's weird.
How do I get the required 3 rows in this example?
Any suggestions? Any different approach (looping within in groups)? how?
Just ran into this issue myself. The solution I came up with only works if you want the oldest or newest record from each grouping. Unfortunately it probably won't work in your case. I'll still leave this here incase it does happen to help someone searching for a solution to this issue.
AggregateResult[] groupedResults = [Select Max(Id), WBS_3__c FROM Site_progress_Monitoring__c GROUP BY WBS_3__c];
Calling MAX or MIN on the Id will let you get 1 record per group condition. You can then query other information. I my case I just need 1 record from each group and didn't really care which one it was.

RRSR Sorting i got "a sort expression for the tablix4 includes an aggregate function"

i add you my view of my report
a busy cat http://s3.subirimagenes.com:81/imagen/previo/thump_7631306captura.png
You can see that the group parent is NOM CLIENTE (ACCOUNT) after it has a
child group called fecha(date) after every fecha(date) has a few pro
code (product code), and every pro code has a cantidad(quantity), and
every (pro codigo * cantidad) (product code * quantity) has its
importe(amount) so, every fecha(date) has its importe (its total
quantity bought that day) now every client has a total quantity (all
his/her purchases) and now i want to sort my report but this last
total quantity, you could see
837,25000
549,60000
1004,0000
369,50000
464,50000
the order should be:
1004,0000
837,25000
549,60000
464,50000
369,50000
when i do a sorting on the upper left corner and i put this function on the sort tab
=Sum(Fields!importe.Value)
i get this message:
an error ocurred during local report processing. the definition of the
report /best_accounts is invalid A sort expression for the tablix
'Tablix4' includes an aggregate function. Aggregate functions cannot
be used in data row sort expressions.
then how can i sorted as i want?
go to the matrix proprieties
select the group's tab
select the group's row and edit it
you should see a sorting tab.
enter the total expression and select ASC or DESC
A sort expression for the tablix ‘Tablix3’ uses the function RowNumber. RowNumber cannot be used in sort expressions.

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