Book Image

Hands-On Dashboard Development with QlikView

By : Abhishek Agarwal
Book Image

Hands-On Dashboard Development with QlikView

By: Abhishek Agarwal

Overview of this book

QlikView is one of the market leaders when it comes to building effective Business Intelligence solutions. This book will show how you can leverage its power to build your own dashboards to tell your own data story. The book starts with showing you how to connect your data to QlikView and create your own QlikView application. You will learn how to add data from multiple sources, create a data model by joining data, and then review it on the front end. You will work with QlikView components such as charts, list boxes, input boxes, and text objects to create stunning visualizations that help give actionable business insights. You will also learn how to perform analysis on your data in QlikView and master the various types of security measures to be taken in QlikView. By the end of this book, you will have all the essential knowledge required for insightful data storytelling and creating useful BI dashboards using QlikView.
Table of Contents (9 chapters)

Set operators

In this section, we will take a look at the list of set operators, what they do, and then look at a demonstration of them. Here is the list of set operators:

  • +: Union operator
  • -: Exclusion operator
  • *: Intersection operator
  • /: Symmetric difference operator

This is very similar to the assignment operators. The only difference is that the = symbol is not present after the +, -, *, and / symbols.

Set operators in action

So, let's go to the application that we have been working on so far. Earlier, we used the assignment operators – let's remove that and add another condition.

We will add a + symbol after the preceding expression, and then create a new expression mentioning American Airlines Inc...