Deactivating email sending in database

[squishi]

Originally Posted by Digital Jedi

There's an option in each User's settings to opt out of receiving Admin Emails. You can tick that option for each of those Users yourself when editing them in the Admin CP. It's under Browsing Options.

If you like to click that option for 30,000+ users on your forum - fine.
I have better things to do and will need to edit the database.

--------------- Added [DATE]1293179002[/DATE] at [TIME]1293179002[/TIME] ---------------

So what options are included in that database field?
I want to make sure that I don't accidentally overwrite something.