In this chapter, you learned two essential subjects when it comes to the running of transformations by nontechnical users, in productive environments, with real data—validating data and handling errors.

In the next chapter, we go back to the development, this time with a subject that most of you must be waiting for since Chapter 1—working with databases.

Get Pentaho 3.2 Data Integration Beginner's Guide now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.