Calimeron wrote:
> I've understood that the program (I'm
> using http://www.sqlite.org/sqlite-3_6_23_1.zip) will first compile the
> entire list 30.000 x 50.000 = 1.5 BILLION lines, after which it filters
> it.
One of SQLite's primary goals in life is to fit into a tiny memory
footprint. I don't know for sure, but strongly doubt that it will
create the whole cross product of the two tables before filtering.
I guess it's more likely that either the video is wrong or you're
misunderstanding it.
> --After you've selected the lines you want, how do you save the
> table (instead of only selecting it)?
What do you mean, "save"?
--
Eric A. Smith
gleemites, n.:
Petrified deposits of toothpaste found in sinks.
-- "Sniglets", Rich Hall & Friends
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