Tag: tMap

How to identify tMap errors in Talend

In this “how to” you will see a tMap functionality that makes it a lot easier to debug tMap errors, especially when you are using a lot of data, columns or converts. Before I knew about this functionality I used to spent a lot of time on solving nullpointer exeptions and all kind of convert errors.

How to built a JSON string with arrays in Talend

In this “how to” you are going to learn how to build a job that produces a JSON string that can be stored to disk or sent to a REST API, for example. I have used the tJSONDoc components from the Talend Exchange for this “how to” because Talend Open Studio doesn’t provide an easy component