Scripst are written to use database with name DBAdmin for maintanace. You can use any existing databsae, but you need to change all scripts to use other name then DBAdmin.
You need create table dba_objScript and procedure usp_DBA_objScript_compare in DBAdmin
If you need compare objects across servers, you need to have other servers added as linked server on server where you run DBAdmin..usp_DBA_objScript_compare is located.
EACH server need to have database DBAdmin and table dba_objScript.
EACH DATABASE, from which you want compare objects need to have stored proc usp_dba_objScript_save.
Only used in SQL2000.