When you use Change Data Capture (CDC) for Oracle by Attunity in Microsoft SQL Server 2012, the Oracle CDC Service shows an aborted status occasionally. Additionally, you receive the following error message in the CDC trace log:

Reading Complementary records for large log miner SQL_REDO/SQL_UNDO

After this issue occurs, you have to manually start the Oracle CDC Service to recover from the issue.

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:


The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

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