PHPMyAdmin is by far the easiest, most intuitive web based MySQL front ends available. With PHPMyAdmin you have complete control of your database! It supports everything from the creation of tables, deleting/editing/adding fields, user privileges, importing/exporting, and even the creation of .pdf database diagrams on the fly. You may also input queries directly, if you so desire.
It is a full featured, professional level database administration utility, and it comes absolutely free with your CIS account.