Oracle Database 10g Express Edition (Oracle Database XE) is a free version of the world’s most capable relational database. Oracle Database XE is easy to install, easy to manage, and easy to develop with.

With Oracle Database XE, you use the Database Home Page, an intuitive browser-based interface, to administer the database; create tables, views, and other database objects; import, export, and view table data; run queries and SQL scripts; and generate reports.

You can find more information by visiting the Database Express Edition Forums or the Product page.