Reputation: 938
I am designing a job in Talend (ETL Tool). The incoming Data may have columns in different order.
How do I handle this? I want to map them to a static target (I am using tMap for this). Also, I need to take care of number of columns(it may be less or more than what is expected)
Upvotes: 1
Views: 1321
Reputation: 1011
tFilterColumn can be used for filter columns flow from one component to another. Even tmap itself is a good way to control number of columns in output table of tmap.
Upvotes: 0
Reputation: 89
check this tutorial. It works perfectly:
http://bekwam.blogspot.de/2011/06/dynamic-schemas-in-talend-open-studio.html
Upvotes: 1