Thanks for you're replies, really helpful.

Marcelo - just to be clear, are you talking about Memcache? I haven't
played with it much yet, but I was under the impression there wasn't
enough space there for everything, in order for there to be "no
further access to the datastore" as you say.

Adam

On Feb 22, 5:28 pm, Marcelo Nunes <marcelopereiranu...@gmail.com>
wrote:
> I think you are missing the point. The goal of this App Engine way is to
> *force* you to use cache, You only have to query once when the data is
> modified, then you store the results on a server cache and you can serve as
> many page views you want with no further access to the datasore, Super fast
> and with no extra charge.
>
> But doesn't it mean I'll have lots of data in cache?
>
> Yes, but that is the point: no matter how fast HRD can be, a replicated
> database will never be as fast as a standalone RDBMS for most trivial
> queries.  So, it is not because Google wants profit more on your queries,
> but the fact is that you can never have an efficient webapp or webpage
> based on a cloud-based service if you don't do a lot of caching.

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