On Thu, 19 Jan 2006 22:55, Ed wrote: > I've been considering doing a little project for my community site > which allow people to sell and buy players ... They would have a limit > of 2,000,000 upon sign up .. However i'm not sure how i'd update this > figure .... > > Say player sells for example Alan Shearer for £300,000 he'd then have > 2,300,000 how would i make it add to whats in the db already? same goes > for if he was sold and it went down to 1,700,000. > > Ed
You haven't read the mysql docs much, I guess. Assuming you are storing your limit as an integer: UPDATE table SET value = value + $newamount WHERE [something to identify the record to be updated] where $newamount is the positive or negative value of the increase passed in from wherever. Cheers -- David Robley Press any key to continue or any other key to quit... -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
