On 9/17/07, Bima Djaloeis <bima.djaloeis.uni@xxxxxxxxxxxxxx> wrote: > Hi there, > > I am new to PostgreSQL, is it possible to create something so that > > 1) If I insert / update / delete an item from my DB... > 2) ... an awk / shell / external program is executed in my UNIX System? > > If yes, how do I do this and if no, thanks for telling. Yes. you have to use an untrusted pl language, like pl/perlu or pl/tclu and you have to be a superuser to create user defined functions in those languages. ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq