Chapter 7. Adding Parameters
This chapter will be dedicated to parameters. Through the use of parameters, the final user will be able to interact with the report. A parameter is usually represented through a user interface component, which allows the selection or input of values.
Pentaho Report Designer (PRD) eases the task of parameter creation by giving us a simple and intuitive interface.
In this chapter:
- We will create both simple parameters and nested parameters
- We will make a parameter obtain its values through a data set
- We will discuss the different kinds of parameter visualization available, exposing the features of each one of them
- We will discuss how to make our SQL queries dynamically constructed according to the values the final user has provided through the use of parameters
As an extra, we will invite you to create your own report from the ground up, as well as give you a few tips to assist you in its creation.