- Pentaho Data Integration Beginner's Guide（Second Edition）
- María Carina Roldán
- 84字
- 2021-07-23 15:46:56
Chapter 4. Filtering, Searching, and Performing Other Useful Operations with Data
In the previous chapters, you learned the basics of transforming data. The kind of operations that you learned are useful but limited. This chapter expands your knowledge by teaching you a variety of essential features, such as sorting or filtering data, among others.
In this chapter, you will learn about:
- Filtering and sorting data
- Grouping data by different criteria
- Looking up for data outside the main stream of data
- Data cleaning