Tables for user management

[Tahooma]

Hi
I want to control 2 vbulletin installations with one user management.
So basically I want to have one user table, private message, session management... for both (or more) installations.
Can anybody tell me which tables i have to take care of ?

[Lynne]

This article should help with what tables you need - [How To] Multiple Forums with shared user database (https://vborg.vbsupport.ru/showthread.php?t=254090)