Am Donnerstag, den 22.09.2011, 20:28 +0100 schrieb Simon Slavin:
> Indexes are not recreated from scratch unless you explicitly ask for them to
> be (rare). If you open a database with a million rows in and add or change a
> row, the indexes for that table are each modified slightly to reflect
recreation only once, wouldn't it?
best regards
JM
Am Donnerstag, den 22.09.2011, 18:43 +0100 schrieb Simon Slavin:
> On 22 Sep 2011, at 5:30pm, Jay A. Kreibich wrote:
>
> > Indexes are updated automatically.
>
> As they are with all implementations of SQL. That's
the index manually or will
the recreation of the index be handled automatically by sqlite?
I couldn't find this information in the sqlite documentation.
Regards
JM
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Hello,
In a SELECT statement with multiple tables, is it possible to replace
WHERE clauses used to avoid cross joins with GROUP BY + HAVING clauses
(with the same criteria) for the same purpose (no cross join) ?
Are the two methods roughly equivalent in performance ?
We ask this because we
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