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Microsoft SQL Server 2014 Business Intelligence Development Beginner's Guide

You're reading from   Microsoft SQL Server 2014 Business Intelligence Development Beginner's Guide Get to grips with Microsoft Business Intelligence and Data Warehousing technologies using this practical guide

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Product type Paperback
Published in May 2014
Publisher
ISBN-13 9781849688888
Length 350 pages
Edition Edition
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Authors (2):
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Reza Rad Reza Rad
Author Profile Icon Reza Rad
Reza Rad
Abolfazl Radgoudarzi Abolfazl Radgoudarzi
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Abolfazl Radgoudarzi
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Table of Contents (19) Chapters Close

Microsoft SQL Server 2014 Business Intelligence Development Beginner's Guide
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Data Warehouse Design 2. SQL Server Analysis Services Multidimensional Cube Development FREE CHAPTER 3. Tabular Model Development of SQL Server Analysis Services 4. ETL with Integration Services 5. Master Data Management 6. Data Quality and Data Cleansing 7. Data Mining – Descriptive Models in SSAS 8. Identifying Data Patterns – Predictive Models in SSAS 9. Reporting Services 10. Dashboard Design 11. Power BI 12. Integrating Reports in Applications Index

Multidimensional eXpression, calculated members, and Named Sets


In every business, you will face situations where something new came from the business requirements that you didn't consider while designing the data warehouse. On the other hand, sometimes the requirements cannot be fulfilled in the data warehouse and should be fulfilled in the cube.

SSAS provides a way to create calculated members based on an expression language named Multidimensional eXpression (MDX). MDX is the query language for SSAS; all queries from the client applications are sent to the SSAS server as an MDX query, and the result of that query will be returned in a multidimensional format.

As an example for calculation of the members, assuming that you want to calculate the product of the unit price and the item quantity, you can create a calculated member for that. Also, sometimes you might require a subset of a dimension attribute, for example, a list of the top 10 customers in a specific area. The Named Set in SSAS...

You have been reading a chapter from
Microsoft SQL Server 2014 Business Intelligence Development Beginner's Guide
Published in: May 2014
Publisher:
ISBN-13: 9781849688888
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