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Hands-On Dashboard Development with QlikView

You're reading from   Hands-On Dashboard Development with QlikView Practical guide to creating interactive and user-friendly business intelligence dashboards

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Product type Paperback
Published in Mar 2019
Publisher Packt
ISBN-13 9781838646110
Length 156 pages
Edition 1st Edition
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Author (1):
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Abhishek Agarwal Abhishek Agarwal
Author Profile Icon Abhishek Agarwal
Abhishek Agarwal
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Toc

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...

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