Links from Kevin Holman’s presentation at System Center Virtual User Group meting #11.
http://blogs.technet.com/kevinholman/archive/2007/10/18/useful-operations-manager-2007-sql-queries.aspx
http://blogs.technet.com/kevinholman/archive/2008/04/12/what-sql-maintenance-should-i-perform-on-my-opsmgr-databases.aspx
http://support.microsoft.com/kb/958979
http://blogs.technet.com/b/kevinholman/archive/2008/10/13/does-your-opsdb-keep-growing-is-your-localizedtext-table-using-all-the-space.aspx
http://blogs.technet.com/b/kevinholman/archive/2009/10/05/what-is-config-churn.aspx
http://blogs.technet.com/b/kevinholman/archive/2009/12/21/tuning-tip-do-you-have-monitors-constantly-flip-flopping.aspx
http://blogs.technet.com/b/kevinholman/archive/2009/11/24/writing-monitors-to-target-logical-or-physical-disks.aspx
http://blogs.technet.com/b/kevinholman/archive/2009/12/21/the-new-and-improved-guide-on-healthservice-restarts-aka-agents-bouncing-their-own-healthservice.aspx
http://blogs.technet.com/b/kevinholman/archive/2009/11/25/tuning-tip-turning-off-some-over-collection-of-events.aspx
http://support.microsoft.com/kb/929491
http://msdn.microsoft.com/en-us/library/dd758814(SQL.100).aspx
http://msdn.microsoft.com/en-us/library/ms175527.aspx
http://www.systemcentercentral.com/PackCatalog/PackCatalogDetails/tabid/145/IndexId/21716/Default.aspx