Skip to main content
Announcements
Introducing Qlik Answers: A plug-and-play, Generative AI powered RAG solution. READ ALL ABOUT IT!
cancel
Showing results for 
Search instead for 
Did you mean: 
akumar2
Contributor
Contributor

Left outer join

Hi everyone!!

I need to perform left outer join in talend and fetch only non- matching records from my main table not from my look-up table. Like

Select a.* From resourcecopublishermapping a

Left outer join resouremapping b

On a.resourcemaster_id = b.resourcemaster_id

Where b.resourcemaster_id is null.

Can anyone help how to achieve the above scenario in talend using tmap. I have tried using filter condition on output side. But didn't get expected results.

Thanks in advance.

Labels (2)
1 Solution

Accepted Solutions
Anonymous
Not applicable

Hi @arun kumar​ 

From you description, it seems like you want to do an inner join, and catch the inner join reject, the reject output contains the non-matching records from the main table.

069U1000001Ij1KIAS.png 

Regards

Shong

View solution in original post

2 Replies
Anonymous
Not applicable

Hi @arun kumar​ 

From you description, it seems like you want to do an inner join, and catch the inner join reject, the reject output contains the non-matching records from the main table.

069U1000001Ij1KIAS.png 

Regards

Shong

akumar2
Contributor
Contributor
Author

@Shicong Hong​ 

 

Hi @Shicong Hong​  tried inner join reject and got expected result. Thankyou.