Nedal Slman wrote: > i want to ask if there is any problem or fees to using Postgesql in commercial application > like develop not open source application using Postgresql database and sell it . No, but see for yourself: http://www.postgresql.org/about/licence/ Yours, Laurenz Albe -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin