Last week seemed to be the week of the releases of the SQL Developer team. After
Oracle Data Modeler 3.0 early in the week, it was the turn to
SQL Developer at the end of the week.

Version 3.0 of Oracle SQL Developer has many
new or enhanced featurese.g.
- DBMS Scheduler
- DBA Functionality
- Files and Version Control
- Migrations
- PDF
- PL/SQL Support
- Query Builder
- Schema Browser
- SQL Plus Commands
- Spatial
- Tuning
- Unit Testing
- Unloading and Uploading
As you see some very cool and useful features. In some of our projects we use Spatial and Locator and the Map Viewer will become handy there. Having a DBA pane to get more info about the DBA is great too, so you don't have to write your own statements (scripts) or use EM.
I tried the Query Builder, but that didn't seem to work for me. It took a long time to search for the objects, but finally I just got a blank window. I could add other tables from other schema's, but the schema I was connected to was not included. Maybe I'm doing something wrong or it's because of the EA state and it's not optimal yet, not sure. I didn't really go into much detail to find the real cause as I've other priorities at the moment.
Next to the list of
new features at the oracle website, it's also worthwhile to follow
Kris Rice's,
Sue Harper's and
Barry Mcgillin's blogs as they blogged (or will be blogging) about some of the new features and included some demos. They are actually in the team that build this wonderful tool!