ERROR insert into ON duplicatekey UPDATE function
问题 i have a table 'fuser' in database with respective fields mentioned.. i have .php form with the fields input area. I tried INPUT INTO & DUPLICATEKEY UPDATE function, but it seems to be getting some error like ERRORINSERTINTO You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near My code as follows: <?php include('profile.php'); ?> <?php $servername = "localhost"; $dbusername = "root"; $dbpassword = "*******";