IntroductionThis article describes a hotfix that improves performance when you run a Multidimensional Expressions (MDX) query in Microsoft SQL Server 2012 Analysis Services (SSAS 2012).
- The MDX query has more than five overlapping calculations for a subspace.
- The overlapping calculations are defined to receive data from the storage engine.
- The query uses the "NON EMPTY" operation.
Cumulative update information
Cumulative Update 2 for SQL Server 2012 SP1The fix for this issue was first released in Cumulative Update 2. For more information about how to obtain this cumulative update package for SQL Server 2012 SP1, click the following article number to view the article in the Microsoft Knowledge Base:
Cumulative update 5 for SQL Server 2012The fix for this issue was first released in Cumulative Update 5. For more information about how to obtain this cumulative update package for SQL Server 2012, click the following article number to view the article in the Microsoft Knowledge Base:
Hotfix informationA supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem.
If the hotfix is available for download, there is a "Hotfix Download Available" section at the top of this Knowledge Base article. If this section does not appear, submit a request to Microsoft Customer Service and Support to obtain the hotfix.
Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website: Note The "Hotfix Download Available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
Note This performance improvement is included in the SQL Server 2012 Service Pack 1 (SP1).
PrerequisitesTo apply this hotfix, you must have SQL Server 2012 installed on the computer.
Restart requirementYou do not have to restart the computer after you apply the hotfix.
File informationThe global version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
|File name||File version||File size||Date||Time||Platform|
Id. de artículo: 2778200 - Última revisión: 25 ene. 2013 - Revisión: 1