There's a pretty good Javascript-based modelling tool called wwwsqldesigner[1]. The demo installation is little hard to get to from that project page, so look h

There's a pretty good Javascript-based modelling tool called wwwsqldesigner[1]. The demo installation is little hard to get to from that project page, so look here[2]. I use it for all my ER diagrams. [1]: http://code.google.com/p/wwwsqldesigner/ http://code.google.com/p/wwwsqldesigner/ [2]: http://ondras.zarovi.cz/sql/demo/ http://ondras.zarovi.cz/sql/demo/