ARTICLES ...

Introduction to MSSQL Server Analysis Services


Creating Our First Cube
Working with Dimensions
Handling Time Dimensions
Parent-Child Dimensions
Working with the Cube Editor
Exploring Virtual Cubes
Custom Cubes: Financial Reporting
Custom Cubes: Financial Reporting - Part II
Drilling Through to Details: From Two Perspectives
Reporting Options for Analysis Services Cubes:            MS Excel
Reporting Options for Analysis Services Cubes: MS FrontPage
Reporting Options for Analysis Services Cubes: Cognos PowerPlay
Build a Web Site Traffic Analysis Cube: Part I
Build a Web Site Traffic Analysis Cube: Part II
MSAS Administration and Optimization: Simple Cube Usage Analysis
MSAS Administration and Optimization: Toward More Sophisticated Analysis
Using Calculated Cells in Analysis Services, Part I
Using Calculated Cells in Analysis Services, Part II
Reporting Options: ProClarity Professional, Part I
Reporting Options: ProClarity Professional, Part II
Putting Actions to Work in Regular Cubes
Actions in Virtual Cubes
Introduction to Local Cubes
Another Approach to Local Cube Design and Creation
Creating a Dynamic Default Member
Derived Measures vs. Calculated Measures
Basic Storage Design
Partitioning a Cube in Analysis Services - An Introduction
Performing Incremental Cube Updates - An Introduction
Semi-Additive Measures and Periodic Balances
Distinct Count Basics: Two Perspectives
Manage Distinct Count with a Virtual Cube
Point-and-Click Cube Schema Simplification

MDX, optimization, Performance, optimization, Island Technologies Inc., Bill Pearson, William E. Pearson, III,

Dimension, Query, Cognos, Business Objects, Reporting Services, Conversion, Design, Cube, model

Partitioning a Cube in Analysis Services – An Introduction

We have touched upon partitions over the life of the Introduction to MSSQL Server 2000 Analysis Services series, as well as within other series to which I contribute.  We recently discussed partitioning more specifically within our article Basic Storage Design, within which we introduced the Storage Design Wizard.  The Storage Design Wizard, as we discovered, enables us to manage aggregations on a partition-by-partition basis when working with a multi-partitioned cube.  We noted that, if a cube we are optimizing through the use of the Storage Design Wizard contains multiple partitions, we are forced to select a partition from the outset, as we can only design storage for a single partition at a time. 

In this article, we will introduce the MSAS Partition Wizard, whose role is to enable us to create and modify partitions to optimize the query performance of our cubes.  We will first discuss partitioning as a concept, within the context of MSAS cubes, and then we will perform a hands-on exercise where we partition a copy of the Budget cube, one of the sample cubes that accompany the installation of MSAS. Our objective in this article is an overview of the wizard itself; later articles will focus on detailed partitioning strategy and techniques.

Within our exploration of the Partition Wizard, we will accomplish the following:

  • Create copy of the Budget sample cube for use in our practice exercise;
  • Use the Partition Wizard, to create partitions for our practice cube;
  • Examine the options that are available to us, as we proceed through the guided steps of the Partition Wizard.

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SYNOPSIS & CONCEPTS :
 Synopsis:

Divide a logical cube into separate “storage “containers for data storage flexibility and optimal query performance. Bill Pearson introduces the concepts with a hands-on practice session.

Concepts:

  • Analysis Services

  • OLAP

  • Derived

  • Cube

  • MSSQL Server

  • MDX

  • Partition

  • Aggregation

  • Storage design

  • wizard

  • modes

  • performance

  • optimization

   
 

 

About the Series:

This article is a member of the series Introduction to MSSQL Server 2000 Analysis Services. The series is designed to provide hands-on application of the fundamentals of MS SQL Server 2000 Analysis Services, with each installment progressively adding features and techniques designed to meet specific real - world needs. For more information on the series, as well as the hardware / software requirements to prepare for the exercises we will undertake, please see my initial article, Creating Our First Cube. Partition, Aggregation, Storage, design, MSAS, MSSQL, SQL, Server, cube, Analysis, Services, wizard, modes, performance, optimization, MDX
All Contents Copyright Island Technologies Inc.
®  Island Technologies® and Island Technologies Inc.®  are registered trademarks of Island Technologies Inc., protected in the United States and other countries.  For information, contact Island.

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