Кажется, что, по крайней мере, все эти таблицы являются системными таблицами по умолчанию:
sysaggregates
sysams
sysattrtypes
sysblobs
syscasts
syschecks
syscolattr
syscolattribs
syscolauth
syscoldepend
syscolperm
syscolumns
sysconstraints
sysdefaults
sysdepend
sysdirectives
sysdistrib
sysdomains
syserrors
sysextcols
sysextdfiles
sysexternal
sysfragauth
sysfragments
sysindexes
sysindices
sysinherits
syslangauth
syslogmap
sysobjstate
sysopclasses
sysopclstr
sysprocauth
sysprocbody
sysproccolumns
sysprocedures
sysprocperm
sysprocplan
sysreferences
sysroleauth
sysroutinelangs
sysseclabelauth
sysseclabelcomponentelements
sysseclabelcomponents
sysseclabelnames
sysseclabels
syssecpolicies
syssecpolicycomponents
syssecpolicyexemptions
syssequences
syssurrogateauth
syssynonyms
systabamdata
systabauth
systables
systabperm
systraceclasses
systracemsgs
systrigbody
systriggers
sysusers
sysviews
sysviolations
sysxadatasources
sysxasourcetypes
sysxtddesc
sysxtdtypeauth
sysxtdtypes