In this tutorial, we will step through installing PostgreSQL, connecting to the database, loading some data, and running a variety of SQL queries.

SWObjects can also rewrite SPARQL queries in SQL, effectively including relational databases alongside SPARQL endpoints in a linked data federation.

I need to use a GUI SQL Query builder in a demo in the near future. Is there a decent, open-source one that generates plain ANSI SQL? Preferably through ODBC, but JDBC might work as well. The ...