More bytes for Row versioning

I am a Senior DBA with interest in MS technology especially SQL Server and Azure. During 2015 I was mentored by Paul Randal Data Platform (SQL Server) MVP and during 2016 I completed my SQLskills Immersion training on Internals and Performance Tuning. When I am not working I am in the gym burning calories.

I like row versioning see this link for more details: https://technet.microsoft.com/en-us/library/ms189122(v=sql.105).aspx If your database is enabled for one of the isolation levels that uses row versioning and a row is updated it will have 14 bytes added to it. Before … Continue reading →