SYS.DM_EXEC_REQUESTS Changes Between Versions Of SQL Server

I was recently doing some work with a backup verification routine that is meant to run on various versions of SQL Server and came across some variations in the way the RESTORE VERIFYONLY command is reported by sys.dm_exec_requests between SQL Server 2005, 2008 R2, and 2012. I haven’t seen this mentioned anywhere, so I thought […]

Disabling An Index Removes Index Data

DBAs gained the ability to disable indexes in SQL Server 2005. This is a handy little option when you are tuning indexes or consolidating indexes. When you disable an index, you tell SQL Server to basically pretend the index doesn’t exist. Data changes made to the underlying tables are not reflected in the disabled index. […]