Newest Questions Database Administrators Stack Exchange. Mysqlquery sends a unique query multiple queries are not supported to the currently active database on the server thats associated with the specified link. Convert MySQL to JSON using PHP. Learn how to convert the mysql query result set to json format or file with PHP Programming Language. Dell Controlvault W Fingerprint Swipe Sensor Windows 8. Easily export mysql to json. Update Multiple Columns In Mysql Php Connect' title='Update Multiple Columns In Mysql Php Connect' />Three SQL commands INSERT, UPDATE and DELETE usually form the basis of any content management system. These SQL commands are all going to be the recipients of.