mysqli_query($con,"UPDATE register SET password='dfafadfadf' WHERE name='Peter'");
meka ube password eka update wena widihe ekak. password eka onna MD5 wage encription ekak use karala karapan. w3school , stackoverflow kiyana sites wala example one tharam athi
ade machn meka weda karanne nane bn
$query = mysql_query( "UPDATE `register` SET `password` = '$pasw' WHERE `name` = '$a'" );
if($query){
echo 'Success!';
}else{
die(mysql_error());
}

uba me insert eka weda kiuwata mata nam sure nehe.. moko uba fields 4kata values send karata oya address kiyana eke a walata passe space ekak tiyenawa .othana error ekak enna oone![]()
any way replace = update machan so
$sql = mysql_query("update yourTable set yourColum='yourValue' where yourColum='YourValue'");
use w3school machan..... its better to learn PHP or use kuppiya.com for tutorials...