The contents of this Documentation are subject to the Public Documentation License Version 1.0 (the “License”); you may only use this Documentation if you comply with the terms of this License. Copies of the License are available at http://www.firebirdsql.org/pdfmanual/pdl.pdf (PDF) and http://www.firebirdsql.org/manual/pdl.html (HTML).

The Original Documentation is titled Firebird Null Guide.

The Initial Writer of the Original Documentation is: Paul Vinkenoog.

Copyright (C) 2005–2007. All Rights Reserved. Initial Writer contact: paulvink at users dot sourceforge dot net.