On Mon, 2008-05-05 at 10:31 +0100, Tony Marston wrote: > "Richard Heyes" <[EMAIL PROTECTED]> wrote in message > news:[EMAIL PROTECTED] > > > The database must be properly normalised otherwise it > >> will be difficult to get at the data you need in an efficient manner. > > > > Not true. If your needs are simple for example, normalisation can increase > > the complexity of a schema, hence increasing development time needed. > > Sometimes for example you could use something like a SET type, and search > > for something in it using FIND_IN_SET(). > > I disagree. The database should ALWAYS be normalised to at least the 3rd > normal form. Sometimes going beyond that to 4NF, 5NF or 6NF becomes too > complex.
I'd have to agree for the most part. There are times when you specifically will include redundancy for speed, but as a newbie you probably won't be thinking about that. Cheers, Rob. -- http://www.interjinn.com Application and Templating Framework for PHP -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
