Section 20.3. SSAS Database


20.3. SSAS Database

An SSAS database is a container for all objects required for an SSAS solution, as described in Table 20-1.

Table 20-1. SSAS database objects

Database object

Description

Data source

Encapsulates provider-specific connection information used to access source data.

Data-source view

A logical model based on one or more data sources creating a layer of abstraction to the source data.

Cube

Multidimensional data structure organized hierarchically along a business attribute and providing an easy and responsive mechanism for querying data.

Dimension

A combination of hierarchies and attributes used to categorize data according to areas of interest within a cube.

Data-mining structure

A data structure that defines the data domain from which data-mining models are built. The data-mining structure contains mining structure columns that describe the data in the data source.

Data-mining model

Data from the data-mining structure processed using an algorithm that identifies rules and patterns for populating the mining model.

Role

Used to manage security for databases, cubes, and mining models.

Assembly

CLR managed code that extends the business functionality of MDX and DMX.




Programming SQL Server 2005
Programming SQL Server 2005
ISBN: 0596004796
EAN: 2147483647
Year: 2007
Pages: 147
Authors: Bill Hamilton

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