Question

i have written few codes to show time spent by users at site but when a users click on submit it should be stored in mysql but its not getting stored can you please tell where i have done mistake here is my code.

Answer 1

You need to use an UPDATE instead of an insert.

$dtime = getChangeInTime(); // this is the change in time from the last update
mysql_query( "UPDATE jcow_accounts SET `TIME_SPENT` = `TIME_SPENT` + $dtime ". 
                 " where id='{$client['id']}'" );