Thanks. So when i was student, i used to do joins programatically, that was 7 years ago , and my teacher blame me how bad that design was.
Now thats gonna be a useful in NoSQL dbs :). On Mon, Oct 24, 2011 at 7:40 AM, howesc <how...@umich.edu> wrote: > it is very much a mindset. joins are expensive no matter what system you > use (well they are not free, though still very fast on a relational system), > so when they build GAE which is supposed to be optimized for web page views, > they disallowed joins. i have a love/hate relationship with it! >