[mlee]

Originally Posted by merk

You can use the datamanager to do all of that. (the queries you posted is still not a complete list )

init a datamanager then use set_existing() then use delete().

And again:
"Im writing an import script to use vbulletin usersdatabase together with an other cms thats why i can not use any vbulletin functions.

OR in other words:
I need to write my own script to safty delete vbulletins user.

Thats the complete liste except the deletion of the pms and the update of the forums data.