Hello try it and you will see. Depends on network speed, hw speed. But the most fast is using a COPY API
http://www.postgresql.org/docs/9.0/interactive/libpq-copy.html Regards Pavel Stehule 2011/6/27 chester c young <chestercyo...@yahoo.com> > what is the best performance / best practices for frequently-used simple > dml, for example, an insert > > 1. fast-interface > > 2. prepared statement calling "insert ..." with binary parameters > > 3. prepared statement calling "myfunc(..." with binary parameters; myfunc > takes its arguments and performs an insert using them > >