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.
Read the Article ...
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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:
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Derived
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Cube
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MSSQL Server
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MDX
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Partition
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Aggregation
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Storage design
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wizard
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modes
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performance
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optimization
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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
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Island.
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