May 19, 2015 - Microsoft released CU6 for SQL Server 2012 SP2
On May 19, 2015 Microsoft released Cumulative Update Package 6 (CU6) for SQL Server 2012 Service Pack 2 (SP2).
This update contains hotfixes for issues that were fixed after the release of SQL Server 2012 SP2. This build number of this cumulative update package is 11.0.5592.0.
List of fixes related to SQL Server Analysis Services / Powerpivot 2012 SP2:
| Release | SQL Bug Number | KB Article Number | Description |
| CU6 | 4302331 | 3047538 | FIX: Result of aggregated values is incorrect when you execute a MDX query in SSAS 2012 |
| CU6 | 4001676 | 3033456 | FIX: Poor performance when you run an MDX query that contains a sub-select of different granularities in SSAS 2012 |
| CU6 | 4095370 | 3035737 | FIX: Access violation occurs when you run cube writeback commit transaction and batch processing at the same time |
| CU6 | 4204971 | 3051798 | FIX: Table values change after dividing and partitioning the table in SQL Server Analysis Services |
| CU5 | 4067256 | 3023629 | FIX: High CPU usage after you use DTExec utility to process SSAS 2012 data mining models |
| CU5 | 3995494 | 3029776 | FIX: Memory consumption increases quickly and surpasses HardMemoryLimit when you run a query in Many-To-Many dimension |
| CU5 | 4077857 | 3034492 | FIX: "Call to Excel Services returned an error" error when you refresh the document in the PowerPivot Gallery |
| CU5 | 4142191 | 3042077 | FIX: MDX query returns incorrect results when you run it with subselect after an UPDATE CUBE statement in SSAS 2012 |
| CU4 | 3720634 | 2998870 | FIX: "The record ID is incorrect" error when you use DAX to execute query in a dimension in SSAS 2012 or SSAS 2014 |
| CU4 | 3360706 | 3006838 | FIX: Instance of SSAS 2012 crashes when cube writeback commit and processing transactions are executed at the same time |
| CU4 | 3456411 | 3010148 | FIX: Non-admin role cannot receive correct ChildCount estimates for parent/child dimension leaf members in SSAS 2012 |
| CU4 | 3546396 | 3013269 | FIX: The result is incorrect when you run MDX query with unary operators in SSAS 2012 |
| CU4 | 3660521 | 3016384 | FIX: Database corruption after you perform a ProcessData and then ProcessRecalc operation in SSAS 2012 |
| CU4 | 3721338 | 3018713 | FIX: "Internal error: An unexpected error occurred" when you run MDX query in SSAS 2012 |
| CU4 | 3727380 | 3020750 | FIX: Error or blank page when you click the workbook link under "Data Refresh - Recent Activity" |
| CU4 | 3857514 | 3023620 | FIX: Continuous refreshes occur after you configure scheduled data refresh in PowerPivot for SharePoint 2013 |
| CU4 | 3879666 | 3025408 | FIX: Access violation occurs when you run and then cancel a query on distinct count partitions in SSAS 2012 |
| CU4 | 3891562 | 3027232 | FIX: Error when you schedule data refresh by defining Secure Store ID in SQL Server 2012 PowerPivot for SharePoint 2013 |
| CU4 | 3970866 | 3028216 | FIX: A crash occurs when proactive caching is triggered for a dimension in SSAS 2012 |
| CU4 | 3749376 | 3029126 | FIX: An internal error occurs in Power View when it is used to access an SSAS 2012 multidimensional cube |
| CU3 | 3260587 | 2975743 | FIX: Incorrect result and exception occur when you use MDX query to do session cube grouping in SSAS |
| CU3 | 2785223 | 2981424 | FIX: Exception when you select more than one hierarchy from parent/child dimension with naming template in SSAS 2012 |
| CU3 | 3260589 | 2988667 | FIX: Query results keep unchanged when filter is applied in a parent-child dimension with unary operators in SSAS 2012 |
| CU3 | 3260577 | 2989512 | FIX: MDX query returns no result when the cache is not cleared after you run a previous query in OLAP or tabular model |
| CU2 | 2906083 | 2963137 | FIX: Incorrect result is returned when you query multiple dimension members in MDX and DAX in SSAS 2012 |
| CU2 | 2906100 | 2965922 | FIX: Issue when you configure scheduled data refresh for the PowerPivot workbook in SharePoint 2013 |
| CU2 | 2906090 | 2975385 | FIX: User obtains incorrect data when two users in the same security role run the same client report in SSAS 2012 |
| CU2 | 2906114 | 2976953 | FIX: The DAX query with filter returns incorrect result after you run a DAX query without any filters in SSAS 2012 |
| CU2 | 2878593 | 2987812 | FIX: No information about extensive lock conflicts in the SSAS msmdsrv.log file |
| CU2 | 2718715 | 2989590 | FIX: Except function does not return the calculated member that is created at the ALL member level in SSAS 2012 |
| CU2 | 2738813 | 2992069 | FIX: XMLA and Windows PowerShell return different code for the same SSAS 2012 processing |
| CU2 | 2949206 | 2993483 | FIX: SSAS 2012 processing fails when you perform a Process Full operation on many partitions in a transaction |
| CU1 | 2525267 | 2932559 | FIX: Totals are wrong after you filter on a pivot table item and remove the filter in SSAS 2012 or SSAS 2014 |
| CU1 | 2525289 | 2961254 | FIX: The execution of an MDX query in SSAS 2012 or SSAS 2014 is much slower than it is in SSAS 2008 R2 |
| CU1 | 2578301 | 2961559 | FIX: Incorrect folder when deploying SQL Server 2012 PowerPivot solutions by using SharePoint 2013 Central Admin |
| CU1 | 2525298 | 2962650 | FIX: Access violation occurs when running a Process Recalc on a tabular table in SSAS 2012 or SSAS 2014 |
| CU1 | 2578303 | 2963372 | FIX: Sub-total of calculated measure is incorrect (non-filtered) when you execute MDX query in SSAS 2012 |
| CU1 | 2594749 | 2963373 | FIX: Performance regression when you operate on a string or Boolean column by using DAX functions in SQL Server 2012 |
| CU1 | 2578279 | 2963377 | FIX: Exception and access violation occurs when you run an MDX calculation in SSAS 2012 |
| CU1 | 2512105 | 2965035 | SSAS 2012 logging feature improvement in SQL Server 2012 Service Pack 2 |
| CU1 | 2682780 | 2976172 | FIX: An access violation occurs when you perform Process Data or Process Full on a partition in a table in SSAS 2012 |
| CU1 | 2676516 | 2976861 | FIX: The time is longer and longer to perform process full on an SSAS 2012 tabular model database |