Re: Random Numbers..

From: Date: Mon, 08 Dec 2003 00:58:06 +0000
Subject: Re: Random Numbers..
References: 1  Groups: php.general 
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select all and use mysql_data_seek($result, rand(mysql_num_rows($result) - 1)); $row = mysql_fetch_assoc($result); and there, your random row is returnd, that should be easy enough :) and it should work -- Luke "Theheadsage" <theheadsage@manga-sketchbook.org> wrote in message news:000401c3bc73$bb1e6c60$15d310ac@yggdrasil... > Hey, > > I've got a script which used to generate a random quote. It worked fine > untill this problem occurred.. > > Say we have 4 quotes with QuoteID's of 1 through to 4 > The script would grab a number of rows, and generate a random number > between 1 and this value (being 4 in this case) This worked fine untill, > one of the quotes was removed and another added, leaving 4 quotes once > again, but the last one had an ID of 5. The problem is the Random number > generated is between 1 and 4, so the final quote is never shown.. > > I tried using the RAND() function in the MySQL statement it's self, but > it's not random enough... > > Then I thought of doing this: > > Select all the Quote ID's from the DB. > Store them in an Array. > Generate a random number between 1 and the last ID. > If the Random Number matches a Quote ID, then display the quote, > otherwise Generate another > > But I couldn't get the code to work. Any suggestions on either how to > write the above, or made the MySQL RAND() function, more random?

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