phpMyAdmin is intended to handle the adminstration of MySQL over the web.

Currently it can:
 - create and drop databases
 - create, copy, drop and alter tables
 - delete, edit and add fields
 - execute any SQL-statement, even batch-queries
 - manage keys on fields
 - load text files into tables
 - create and read dumps of tables
 - export and import CSV data
 - administer multiple servers and single databases

WWW: http://phpwizard.net/projects/phpMyAdmin/