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QlikView for Developers

QlikView for Developers

By : Miguel Angel Garcia, Barry Harmsen
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QlikView for Developers

QlikView for Developers

4 (3)
By: Miguel Angel Garcia, Barry Harmsen

Overview of this book

QlikView is one of the most flexible and powerful Business Intelligence platforms around. If you want to build data into your organization, build it around QlikView. Don't get caught in the gap between data and knowledge – find out how QlikView can help you unlock insights and data potential with ease. Whether you're new to QlikView or want to get up to speed with the features and functionality of QlikView, this book starts at a basic level and delves more deeply to demonstrate how to make QlikView work for you, and make it meet the needs of your organization. Using a real-world use-case to highlight the extensive impact of effective business analytics, this book might well be your silver bullet for success. A superb hands-on guide to get you started by exploring the fundamentals of QlikView before learning how to successfully implement it, technically and strategically. You'll learn valuable tips, tricks, and insightful information on loading different types of data into QlikView, and how to model it effectively. You will also learn how to write useful scripts for QlikView to handle potentially complex data transformations in a way that is simple and elegant. From ensuring consistency and clarity in your data models, to techniques for managing expressions using variables, this book makes sure that your QlikView projects are organized in a way that's most productive for you and key stakeholders.
Table of Contents (17 chapters)
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16
Index

Script statements


A QlikView script is made up of a sequence of statements. These statements are typically used to either manipulate the data, or to conditionally control the way in which the script is executed. For example, we may want to combine two tables together, or skip over a part of a script if a condition is not met.

It is important to note that QlikView script is executed in a sequential order. This means that script is executed top to bottom, and left to right.

Building the aircraft dimension table

In Chapter 3, Seeing is Believing, we started building a small QlikView document to analyze airline operations data. We loaded a fact table and some dimension tables. All this data was loaded from QVD files, without any need for modifications. Of course, this is a scenario that you are not likely to encounter in the real world. In this example we will look at a scenario that is a little more plausible, l focusing on the Aircraft Type dimension. Instead of a single, tidy Aircraft dimension...

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QlikView for Developers
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