In a Cocoa project, you can mix Java2 and Objective-C classes. So my projec= t is in Objective-C but to access to a PostgreSQL database, it will be use = now a Java2 class. Thanks for the link : http://www.j-elite.com/pgprimer/
pgsql-jdbc by date:
Соглашаюсь с условиями обработки персональных данных