Cannot Add Content DB to MOSS 2007 after SP2

Cannot Add Content DB to MOSS 2007 after SP2
Through Central Administration:
you receive this error
Method not found: 'Microsoft.SharePoint.Administration.SPContentDatabase Microsoft.SharePoint.Administration.SPContentDatabaseCollection.Add(System.String, System.String, System.String, System.String, Int32, Int32, Int32, Boolean, Boolean)'.

Resolution:
Use stsadm to add content db
C:
cd C:\Program Files

cd Common Files

cd Microsoft Shared

cd web server extensions

cd 12

cd bin



stsadm -o addcontentdb -url http://BENNA0SHRPT2:7777 -clearchangelog -databaseserver Severname -databasename NewDBName

"Auto F5 reload window" options
Default timeout	*
Timeout for this page	*
Add random value to timeout between 0 and	*
Show and hide menu
Ignore everything after these symbols in URL(separate with spaces)
Include the separators in the URL saved
Hide menu when clicking outside the menu
Prolong timeout on mouseclicks or keyboard input
Reload all pages with default timeout, which has no timeout set
*Format examples: hh:mm:ss, h:m:ss, m:sss, s etc. like 1:20:30 oder 500 oder 3:100