EXTRACT DATABASE FOR CNCURRENT ENGG??

hi all,

i believe in Saas aveva global is not available, so to have concurrent engg extract db has come as solution, i was testing some ways of working!!! 

Is extract database is an efficient way to do concurrent engineering, is there is any workflow, i have read some of the literature below are my queries.

1. naming philosophy on extract dbs,team,user???

2.work flow on extract dbs anyguidance to make ppt??

3.rules of the game (how to use flush,issue,drop changes i.e after approval , or regularly needs to be done)

if required i can attach the leterature as well!!!

appereciate your time in reading my query

kind regards