-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 25/01/13 11:30, Paul Vercellotti wrote: > I'm trying to match a substring (case-insensitive) across multiple > columns and want it to go fast; it's very slow to do a query like '... > WHERE name LIKE "%fish%" OR desc LIKE "%red%" OR title LIKE > "%soup%"...' > > Will creating a composite index ...
If you are concerned about performance then SQLite already has a solution for you: http://www.sqlite.org/fts3.html Roger -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEARECAAYFAlEC5IEACgkQmOOfHg372QSNawCfcstLdcz+03qyerOuCRD1apxg OsIAoKmLokdeHugQARtxRmD3bxVwBu99 =MyPO -----END PGP SIGNATURE----- _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
