Symptoms
Consider the following scenario:
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You have Microsoft SQL Server 2008 R2 or SQL Server 2012 installed on a computer.
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You mark one or more computed columns as "persisted."
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You run a DBCC CHECKDB against the table with these columns.
In this scenario, an access violation occurs.
Resolution
This issue is resolved in Microsoft SQL Server 2012 Service Pack 2 (SP2).
Service pack information for SQL Server 2012
To resolve this problem, obtain the latest service pack for Microsoft SQL Server 2012. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
2755533 How to obtain the latest service pack for SQL Server 2012
Cumulative Update 10 for SQL Server 2012 SP1 /en-us/help/2954099
Cumulative Update 12 for SQL Server 2008 R2 SP2 /en-us/help/2938478
Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
