Skip to main content
Announcements
See what Drew Clarke has to say about the Qlik Talend Cloud launch! READ THE BLOG
cancel
Showing results for 
Search instead for 
Did you mean: 
Not applicable

Set Analysis not removing values

Hi,

I'm quite new to Qlikview and trying to do Set Analysis on a report atm. I've the below code in an expression on a straight table. It counts the values and 1 is appearing next to every row that has a Status of C in it, but it's not removing the ones that don't have a status of C. Should it be, or do I need to do something else? Again, complete beginner really, and haven't had much training, so apologies if it's a stupid question.

=count(distinct{<STATUS = {"C"} >} [POLICY_NO] )

18 Replies
Not applicable
Author

Yup.

ashfaq_haseeb
Champion III
Champion III

Hi,

did you try my suggestion.

=count(distinct{<STATUS = {'C'} >} [POLICY_NO] )

make sure C you use is in capital letter if you have space then try below

=count(distinct{<trim(STATUS) = {'C'} >} [POLICY_NO] )


Let me know if that  worked.


Regards

ASHFAQ

Not applicable
Author

That works, just having C and Not C instead of 1 and 0, but it doesn't remove them from the table.

Atm, on the above expression, it prints 1 if C, and 0 if not C, but all the 0s are still there. I need to have them removed, without using filters. Preferably in the expression, which is why I'm trying Set Analysis. I can remove them in the script, but I'd rather not, as I'll need 3 seperate Straight Tables at the end, just using different statuses instead of C.

Not applicable
Author

On the trim formula, I get an error on {'C'} saying Error in Set Modifier Expression. I know from the SQL code that we have that there's no space next to the C anyway.

The rest of it made no difference. It just did the same and printed back 1 and 0

Not applicable
Author

suppress nulls and use

If(Status = 'C', <Dimension_Name>)

simenkg
Specialist
Specialist

You say that you have 20 other expressions.

When the expression is evaluated it will only give you a value for STATUS = {"C"} , but the rows still exists on the other 20 expressions. To make the rows dissappear, this condition has to be added to all the other expressions.

if the expressions now is: [Field] then replace it with only({<Status={C}>}[Field])

Do this for all expressions and the rows should dissappear.

Not applicable
Author

This worked. Thank you.

Not applicable
Author

Ya, I just discovered that if I removed the other expressions, it would work, so this would more than likely have worked also. Thanks

simenkg
Specialist
Specialist

Just a word of caution on the use of calculated dimensions. They are extremely slow. This will have no effect if your model contains a small amount of data, but if there is any sort of size to the data it will quickly grind to a halt. The use of set analysis is much (MUCH!) faster, and is the best practice for dealing with these cases.