The Lite version is free for use in all types of projects, personal or commercial. It comes with packages and dcus, no source. Programs made with the Lite version of the database engine is limited to one simultaneous database, 5 tables, 10.000 recrords per table. Please find more info, downloads, and assistance on our web site and in our user community support newsgroups.About the full versionNexusDB is the most flexible full source database engine for Delphi and C++Builder users. It scales seamlessly from databases kept solely in memory, via embedded server (single executable deployment) to full C/S solutions scaling to hundreds of users.no royalty fees for server or client distribution.A large subset of SQL Ansi 92 is supported, including DDL.It adheres to the VCL TDataSet interface, so you can continue using all your favourite data-aware controls and report engines.In-memory table support which rivals pure memory-based database engines on speed on smaller datasets, while scaling very well to larger disk-based datasets (millions of records).In multi-user environments, only the server can access the data, minimizing risk of database corruption.Snapshot transactions provide 24/7 Live backup capability without disrupting regular database activity.Support for the IProvider interface (TClientDataSet) is included.The architecture is designed to be flexible, and can be enhanced by writing plugins, monitors and extenders.Free 3rd-party monitors/extenders already exist for custom client-server-client messaging (for instance, signal another client to