What is wrong with this mysql statement?
PHP Code:
UPDATE timesheet 
SET
monlaborcode0 
'$_POST['monlaborcode0']',
monexchange0 '$_POST['monexchange0']',
monworkjob0 '$_POST['monworkjob0']',
monreghours0 '$_POST['monreghours0']',
WHERE username '$_SESSION[user_name]'")