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qliknewbie_admin
Contributor II
Contributor II

How to select certain date from filename using sub scanfolder function?

Hi,

At the moment, I am using sub scanfolder to get all files from different folder(its a yearly folder..inside this yearly folder got file based on month).

Now i got new request to only select few files based on certain month-year file.

I am stuck how to squeeze in date selection inside the loop based on the filename.

Request help from you guys.

below is sample of my script;

 

SUB Scanfolder(Root)

For each FileExtension in 'xlsx'

FOR Each FoundFile in FileList(Root &'\*.'& FileExtension)

T1:

LOAD ID,

    NAMES,

    SAL,

    YEARS

   

  FROM

[$(FoundFile)]

(ooxml, embedded labels, table is Sheet1);

  Next FoundFile 

NEXT FileExtension

 

 

For Each SubDirectory in DirList (Root & '\*' ) 

Call ScanFolder(SubDirectory) 

Next SubDirectory 

End Sub 

Call ScanFolder('D:\Personal\LOADING DATA FROM MULTIPLE FOLDERS') ;

Labels (1)
5 Replies
TheLazyDeveloper

How is certain month year selected? Is it current month year? 
You could try something with the FIleName function or just use a variable inside your filename that will only pull for the certain months/years you need. 
Ex: FROM [lib://NS/ExcelFile*202407*.xlsx] or FROM [lib://NS/ExcelFile*$(vSelectedDate)*.xlsx]

https://help.qlik.com/en-US/qlikview/May2024/Subsystems/Client/Content/QV_QlikView/Scripting/FileFun...


qliknewbie_admin
Contributor II
Contributor II
Author

The file name is like below:

1. 31 December 2024.xlsx

2. 30 November 2024.xlsx

3. 31 October 2024.xlsx

4. 30 September 2024.xlsx

4. 31 December 2023.xlsx

2. 30 November 2023.xlsx

 

I only want to include 3 months below. 

1. 31 December 2024.xlsx

2. 30 November 2024.xlsx

3. 31 October 2024.xlsx

 

 

marcus_sommer

It's quite simple by querying the file-name per if-loop within the filelist-loop. At first the relevant date-part is extracted and converted to a real date and this is then queried with >= and <= of your wanted periods, for example with something:

if date(date#(subfield(subfield('$(FoundFile)', '\', -1), '.', 1), 'DD MMMM YYYY')) >= MyPeriod then
load ...
end if 

 

qliknewbie_admin
Contributor II
Contributor II
Author

hi all, thanks for the reply. 

i got it solved..all i need just simply use where clause to get the between dates.