This product is no longer maintained:
The author created alternative tools: https://databunker.org/ and https://privacybunker.io/
GreenSQL is a database firewall engine used to protect Open Source Databases from SQL injection attacks. It works in proxy mode. Application logic is based on evaluating of SQL commands using risk score factors, as well as blocking of sensitive commands
NOTE: THIS PROJECT IS UNMAINTAINED
The canonical repository for this project is now hosted on Github (https://github.com/proxool/proxool) but even that hasn't been updated since 2011.
A Java SQL Driver that provides a connection pool wrapper around another Driver of your choice. Very simple to migrate existing code. Fully configurable. Fast, mature and robust. Transparently adds connection pooling to your existing JDBC driver.