Do not input private or sensitive data. View Qlik Privacy & Cookie Policy.
Skip to main content

Announcements
Independent validation for trusted, AI-ready data integration. See why IDC named Qlik a Leader: Read the Excerpt!
cancel
Showing results for 
Search instead for 
Did you mean: 
Anonymous
Not applicable

How to compare two data sources, column by column.

Hi 

 

I'm currently comparing two data sources using the tMap component.

 

One example is where I compare a .TXT file against a Sybase table by using the inner join in the tMap, to see the differences I set the tMap's output to Catch lookup inner join reject as "true" and this works quite well.

 

However since this is a join, as output I get a whole record(s) which doesn't appear in the main flow based on my keys and I'm more interested in pin pointing the actual column(s) that are incorrect. - I'm not sure if it's because of my tMap configurations, so attached are both the flow and tMap configurations.

 


0683p000009Lwag.jpgSybase table compared to .TXT file0683p000009Lwav.jpgtMap editor configurations

 

If my question isn't clear here please let me know so I can clarify.

 

Thanks

Labels (3)
10 Replies
NMangaba_TAP
Contributor
Contributor

Hi Rhall_2_0

 

Just trying to go through your solution and i was wondering if there's a chance you can provide some screenshots of how you configured the TMap component as your website has been currently down. 

 

Many Thanks, 

Naledi