[OT] large db question about no joins

Paul Rubin http
Fri Apr 17 02:28:13 CEST 2009


Daniel Fetchinson <fetchinson at googlemail.com> writes:
> If you think that's bull, why do you think the google app engine or
> bigtable doesn't support joins?

Join is a relational database concept.  Bigtable is not a relational
database.  Of course it does lookups, but they are not the same as
relational joins.



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