note 83402 added to function.mysql-query

hi all, i'm working on a project and i almost finished but there's some problems ... 1st. i want to take two variables ( numbers ) - quantity and price - then multiply this two numbers and update a field in the database table ( amount ) with this new value ... if anyone can help please send me the query or the method. thnx. by the way it's my first time to try to ask for somwthing online for php but i really liked ur solutions :) ---- Server IP: 69.147.83.197 Probable Submitter: 62.117.44.204 ---- Manual Page -- http://www.php.net/manual/en/function.mysql-query.php Edit -- https://master.php.net/note/edit/83402 Del: integrated -- https://master.php.net/note/delete/83402/integrated Del: useless -- https://master.php.net/note/delete/83402/useless Del: bad code -- https://master.php.net/note/delete/83402/bad+code Del: spam -- https://master.php.net/note/delete/83402/spam Del: non-english -- https://master.php.net/note/delete/83402/non-english Del: in docs -- https://master.php.net/note/delete/83402/in+docs Del: other reasons-- https://master.php.net/note/delete/83402 Reject -- https://master.php.net/note/reject/83402 Search -- https://master.php.net/manage/user-notes.php