It works fine! Thanks! Martin.Engelschalk ha scritto: > Hi, > > try this: > > select coalesce(min(length), 0) from t where id = ? > > Martin > > Andrea Galeazzi schrieb: > >> Hi All, >> I've got a table T made up of only two fields: INT id (PRIMARY KEY) and >> INT length. >> I need a statement in order to yield 0 when the key doesn't exist. At >> this moment the query is too simple: >> SELECT length FROM T WHERE id = ? >> Any idea about it? >> Cheers >> _______________________________________________ >> sqlite-users mailing list >> sqlite-users@sqlite.org >> http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users >> >> >> > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > > __________ Informazioni da ESET NOD32 Antivirus, versione del database delle > firme digitali 4927 (20100309) __________ > > Il messaggio รจ stato controllato da ESET NOD32 Antivirus. > > www.nod32.it > > > > >
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