I don't know, I haven't had to do transactions. Another advantage of the web2py DAL is that it doesn't have any dependencies. It's just a single file which coul

I don't know, I haven't had to do transactions. Another advantage of the web2py DAL is that it doesn't have any dependencies. It's just a single file which could be used by any other web framework to decouple from BigTable and enhance portability. An Argentinian developer shows how easy it is to use the web2py DAL with Bottle: http://martin.tecnodoc.com.ar/default/post/2011/05/25/21_bottle-framework-and-web2py-dal http://martin.tecnodoc.com.ar/default/post/2011/05/25/21_bot...