Selecting records that need to be ranked, but the column(s) you're attempting to ORDER BY are not unique. SQL ROW_NUMBER() explained, and mimicked in MySQL
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 and Oracle.