Sunil,
Not meaining to sound glib or disrespectful here but if you really want to know you need to do some homework and research to discover the answer to your question.
There was an answer to one of your other posts pointing to the database schema references - and that is the place to find the answers to your questions.
Earl
i want to know from which tables and more precisely the fields needed for all
the views in the project center to work fine.