Google already have the Hamina facility in Finland which has been using sea water to cool the centre since 2009/2011. They've had a good few years to start getting the kinks ironed out.

Take a look at NaviCat. They have versions that cover all of the major DB's including PostGres, it previews all code changes to a script window, will export scripts and has a free version.

Problem is they'll probably reply with "Bye Ben" in the subject line...

Theres an exceptional rebuttal against the rampant naysayers posted here by one of the members responsible for the Debian/Mono integration: http://www2.apebox.org/wordpress/rants/124/