Re: Mathimatical equations in PHP
| From: | Todd Williamsen | Date: | Fri, 28 Dec 2001 22:21:05 +0000 |
| Subject: | Re: Mathimatical equations in PHP | ||
| References: | 1 | Groups: | php.windows |
| Request: | Send a blank email to php-windows+get-11197@lists.php.net to get a copy of this message | ||
Ok....
So to update a record lets say...
I have a current value of 150 and the new value will be 250 now how would I
total them to equal 400?
I was thinking
$sql = "UPDATE $table value1 = value1 + ?
is that correct? how do you update it with simple math?