Andrea Galeazzi <galea...@korg.it> wrote:
> but when I execute:
>
> SELECT S.id,title,artist,bpm,name
>
> FROM Song AS S
>
> LEFT JOIN Genre AS G ON (S.genre_id = G.id)
>
> WHERE name<= 'zUmM' AND (name< 'zUmM' OR S.id< 8122)
>
> ORDER BY name DESC, S.id DESC LIMIT 20;

Note that LEFT JOIN is pointless here, since any record with G.name=NULL 
won't make it past the WHERE clause. Replace it with plain JOIN, you 
should see an improvement.

Igor Tandetnik 



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