hello, 1) can i create a dynamic database in postgresql 7.0 ? if so how many number of databases (maximum number of databases) a postgresql 7.0 installation support ? 2)can i restrict the size of a database while creating it ? later sometime can i change the same ? 3) can i restrict the sizeof a table while creating it ? can i change it later sometime ? i am in immediate need of your help . please reply as soon as possible ? thanx in advance .