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:
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:
Anybody know about this issue? could you help me explain it?
Thanks a lot !!!
Still not yet. :(
answered Dec 06, 2017 at 04:51 AM