You can find the ITOM database tables and ERDs at the following location

https://wiki.axiossystems.com/assyst11-4Wiki/index.php/Category:Database_Schema_ITOM

Hi Brian Turner,

thanks for your reply, I have one doubt for this tables.
which one is the base table for all , if have any base table is there, please mention here.
Example: Task Table is a base table for All remaining tables in ServiceNow .

I got a ITSM Schema and following link is useful for learning ITSM Relationship,

Category:Database Schema - assyst11-3Wiki (axiossystems.com)

Another thing is IFS Assyst ITSM don’t have base table, Anyone have a base table related questions ,

feel free send me a message.

Thanks a lot for the reply. I will try the suggested solution from your link.