Zql is now released under the GNU GPLv3 license (as 5th september 2010).
(Note to current licensees: Of course you are not affected by this licensing change,and can choose between your current license and GPLv3 depending on yourneeds).

The project has moved to Sourceforge: see zql.sourceforge.net.
Zql is a Java SQL parser.
It analyzes SQL and fills in java structures representing SQL statements and expressions.

It also includes a SQL expression evaluator, so you can easily evaluate SQL expressions from the parser.