Updating database always takes a lot of time. For every database you need to build a new application to update it, because almost no database is the same.

FutureSQL by Peter F. Brown, is a Free, Open Source Rapid Application Development web database administration tool, written in Perl, using MySQL. It uses DBI:DBD and CGI.pm.

Aborior's Simplex Database is a broad and versatile tool for developing and driving dynamic content in your web sites.

This is a simple module I wrote when I was a Perl beginner. It isn't written in a good style, I'm afraid I must say it's written bad. But it works and that is a unnagotiable value.

easy-to-install, fully-functional and Free membership system