Oracle has paved the way for developers to more
easily build data models that create and update existing
databases. The Oracle
SQL Developer Data Modeler, which integrates with Oracle
SQL Developer, arrived today as a standalone tool that supports logical,
relational, multi-dimensional and data type modeling.
Oracle, Redwood Shores, Calif., had originally

released a free version of the tool as an "early adopter" release. The full version is now available for $3,000 per named user. The new tool features multi-layered design and generation capabilities to produce conceptual
entity relationship diagrams (ERDs) and transform them to relational models. Users can build, extend and modify a model as well as compare with existing designs.
The whole
SQL databases and associated tools and modeling ecosystem is ripe for tumult. My best guess is that
Oracle's pending Sun Microsystems purchase will provide offense via
MySQL, and the associated community, to target the
Microsoft SQL Server franchise.
Oracle can both keep tabs on the MySQL evolution while under-cutting Microsoft. Good work, if you can get it. Oh, and they can attract more middleware sales as they seduce the developers and deeply snare the operations folks.
On the other big future directon, to the
cloud, modeling and managing data become the points of the arrow to attacting more sticky data into your cloud.