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Mastering QlikView : unleash the power of QlikView and Qlik Sense to make optimum use of data for Business Intelligence /
If you are a business application developer or a system analyst who has learned QlikView and Qlik Sense and now want to take your learning to a higher level, then this book is for you. It is assumed that you are aware of the fundamentals of QlikView and have working knowledge of development and in-m...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham, UK :
Packt Publishing,
[2014]
|
| Colección: | Professional expertise distilled.
|
| Temas: | |
| Acceso en línea: | Texto completo Texto completo |
MARC
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| 100 | 1 | |a Redmond, Stephen, |e author. | |
| 245 | 1 | 0 | |a Mastering QlikView : |b unleash the power of QlikView and Qlik Sense to make optimum use of data for Business Intelligence / |c Stephen Redmond. |
| 246 | 3 | 0 | |a Unleash the power of QlikView and Qlik Sense to make optimum use of data for Business Intelligence |
| 264 | 1 | |a Birmingham, UK : |b Packt Publishing, |c [2014] | |
| 264 | 4 | |c ©2014 | |
| 300 | |a 1 online resource (1 volume) : |b illustrations | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
| 338 | |a online resource |b cr |2 rdacarrier | ||
| 347 | |a text file | ||
| 490 | 1 | |a Professional expertise distilled | |
| 588 | 0 | |a Online resource; title from cover page (Safari, viewed December 17, 2014). | |
| 500 | |a Includes index. | ||
| 505 | 0 | |a Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Performance Tuning and Scalability; Reviewing basic performance tuning techniques; Removing unneeded data; Reducing the number of rows; Reducing the number of columns; Replacing text keys with numbers; Resolving synthetic keys; Reviewing the basics; Generating test data; Generating dimension values; Generating Fact table rows; Understanding how QlikView stores its data; A great primer; Looking at things from a simple level; Exporting the memory statistics for a document. | |
| 505 | 8 | |a Strategies to reduce the data size and improve performanceOptimizing field values and keys; Optimizing data by removing keys using ApplyMap; Optimizing performance by removing keys by joining tables; Optimizing memory by removing low cardinality fields; Testing chart performance for different load options; Turning the cache off; Examining chart calculation time for different scenarios; Optimizing performance by creating counter fields; Optimizing performance by combining fact tables?; Optimizing your numbers; Optimizing chart calculation times; The QlikView calculation engine. | |
| 505 | 8 | |a Creating flags for well-known conditionsSorting for well-known conditions; Using Direct Discovery; Direct Discovery restrictions; Direct Discovery syntax; Looking at an example Direct Query; Testing scalability with jMeter; Obtaining the scalability tools; Installing jMeter; Installing the scalability tools; About the scalability tools; Running an example execution; Summary; Chapter 2: QlikView Data Modeling; Reviewing basic data modeling; Associating data; Automatically associating tables; Understanding synthetic keys; Creating composite keys. | |
| 505 | 8 | |a Realizing that facts are calculated at the level of their tableJoining data; Understanding Join and Keep; Concatenating rows; Reviewing Concatenate; Mapping data with ApplyMap; Reviewing the basic functionality of ApplyMap; Mapping numbers; Dimensional data modeling; Differentiating between facts and dimensions; Understanding the grain; Understanding star schemas; Summing with facts; Discovering more about facts; Transaction fact tables; Periodic snapshot fact tables; Factless fact tables; Dealing with nulls in fact tables in QlikView; Designing dimension tables. | |
| 505 | 8 | |a Denormalizing dimensions and conformed dimensionsUnderstanding surrogate keys; Dealing with missing or late arriving dimension values; Defining the Kimball four-step dimensional design process; Selecting the business process; Declaring the grain; Identifying the dimensions; Identifying the facts; Learning some useful reusable dimension methods; Creating a calendar dimension; Unwrapping hierarchies; Creating parent associations with HierarchyBelongsTo; Creating dimensional facts; Handling slowly changing dimensions; Taking the most recently changed record using FirstSortedValue. | |
| 520 | |a If you are a business application developer or a system analyst who has learned QlikView and Qlik Sense and now want to take your learning to a higher level, then this book is for you. It is assumed that you are aware of the fundamentals of QlikView and have working knowledge of development and in-memory analytics. | ||
| 546 | |a English. | ||
| 590 | |a eBooks on EBSCOhost |b EBSCO eBook Subscription Academic Collection - Worldwide | ||
| 590 | |a O'Reilly |b O'Reilly Online Learning: Academic/Public Library Edition | ||
| 650 | 0 | |a Management information systems. | |
| 650 | 0 | |a Business intelligence |x Computer programs. | |
| 650 | 2 | |a Management Information Systems | |
| 650 | 6 | |a Systèmes d'information de gestion. | |
| 650 | 7 | |a COMPUTERS |x Data Processing. |2 bisacsh | |
| 650 | 7 | |a Management information systems. |2 fast |0 (OCoLC)fst01007271 | |
| 776 | 0 | 8 | |i Print version: |a Redmond, Stephen. |t Mastering QlikView. |d Birmingham : Packt Publishing, ©2014 |z 9781782173298 |
| 830 | 0 | |a Professional expertise distilled. | |
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