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Which are different between XSN in dm_tran_active_snapshot_database_transactions and dm_tran_version_store?

Dear guys,

I have a struggle when researching about row versioning. I did the exercise follow this site link text on AdventureWorks2012 db using SQL Server 2012 . The issue occurs when I did the TRANSACTION ISOLATION LEVEL SNAPSHOT sample like this:

alt text

But when I monitor version record in DMVs (Dynamic managent view). Those Transaction sequence number (XSN) in dm_tran_active_snapshot_database_transactions different with XSN in dm_tran_version_store like this:

alt text

Anybody know about this issue? could you help me explain it?

Thanks a lot !!!

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asked Aug 21 at 07:54 AM in Default

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trangle
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Hi

Did you ever find out this one?

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answered Dec 04 at 08:55 AM

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spiderdk
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Still not yet. :(

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answered Dec 06 at 04:51 AM

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trangle
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asked: Aug 21 at 07:54 AM

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