DBCC checkdb lifecycle

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DBCC checkdb lifecycle

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Gail Shaw SSC Guru Points: 1004504 More actions · Answer 1

Something has written zeros over a largish portion of your database file. That's not 'OK'. Doesn't have to be the disks, anything in the IO subsystem.

Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

We walk in the dark places no others will enter
We stand on the bridge and no one may pass

Benki Chendu SSCrazy Eights Points: 8051 More actions · Answer 2

Thanks for the update.

Is there an article I can read more about such cases?

Gail Shaw SSC Guru Points: 1004504 More actions · Answer 3

Paul Randal is doing a couple of corruption courses for Pluralsight.

Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

We walk in the dark places no others will enter
We stand on the bridge and no one may pass