Hi, Mark! Of course, it depends on queries you are running.
I beleive you can find all anwers here: http://dev.mysql.com/doc/refman/5.0/en/indexes.html http://dev.mysql.com/doc/refman/5.0/en/multiple-column-indexes.html http://dev.mysql.com/doc/refman/5.0/en/mysql-indexes.html Markus Fischer пишет:
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, is there, performance wise, any difference whether I create one index for multiple fields or each field with its own index? I'm running 4.0.16. thx, - - Markus -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.1 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFEGnNH1nS0RcInK9ARAq9FAJ427uJXMuujd6Etnq7fhTSOqmISKgCg2Tn4 Qpytyz4PD4CPGSMEPX4ABbI= =cyqe -----END PGP SIGNATURE-----
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