When you need to update fast someting in a database but you only have FTP access you can use Adminer.
Adminer (formerly phpMinAdmin) is a full-featured database management tool written in PHP. Conversely to phpMyAdmin, it consist of a single file ready to deploy to the target server. Adminer is available for MySQL, PostgreSQL, SQLite, MS SQL,Oracle, Firebird, SimpleDB, Elasticsearch and MongoDB.
Download here.
