oksql is a SQL prompt for an ODBC database. The client
works like psql, the command line utility distributed with
PostgreSQL.
Ruby and Rubygems should already be installed. On Ubuntu run
$ sudo make setup.ubuntu
On Mac OS X you can do the following if Homebrew is installed:
$ make setup.brew
On either system this will install the necessary Ruby gems:
$ sudo make setup
You can install oksql in /usr/local/bin by running
$ sudo make install
$ oksql