Microsoft distributes Microsoft SQL Server 2008 R2 fixes as one downloadable file. Because the fixes are cumulative, each new release contains all the hotfixes and all the security fixes that were included with the previous SQL Server 2008 R2 fix release.
- You create a clustering model by using the K-means algorithm in Microsoft SQL Server 2008 R2 Analysis Services.
- The mining structure contains PredictOnly columns.
- You change the position of PredictOnly columns in the mining structure or you remove the PredictOnly columns from the mining structure.
In this scenario, the mining model may generate different clustering analysis results unexpectedly.
Cumulative update informationThe fix for this issue was first released in Cumulative Update 7. For more information about how to obtain this cumulative update package for Microsoft SQL Server 2008 R2, click the following article number to view the article in the Microsoft Knowledge Base:
Service pack information for SQL Server 2008 R2To resolve this problem, obtain the latest service pack for SQL Server 2008 R2. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
This problem was first corrected in Cumulative Update package 7 for SQL Server 2008 R2.
For more information about the implementation of the Microsoft Clustering algorithm, visit the following Microsoft TechNet website:
ID articolo: 2525273 - Ultima revisione: 26 apr 2011 - Revisione: 1