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The Importance of Running DBCC CHECKDB

Kevin Hill has some advice:

You just ran DBCC CHECKDB for the first time in a while (or maybe ever) and saw something you didn’t expect: the word corruption.

Take a breath.

Don’t detach the database.
Don’t run REPAIR_ALLOW_DATA_LOSS.
Don’t reboot the server or start restoring things just yet.

There’s a lot of bad advice floating around from old blogs, well-meaning forum posts, and even some popular current LinkedIn threads. Some of it might’ve been okay 15 years ago. Some of it is dangerous.

Let’s dig in.

Click through to dig in.

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