SQLManager: InterNase/Firebird Articles(c) 1999-2011 EMS Database Management Solutions, Inc. All rights reserved.http://www.sqlmanager.net/ru/articles/ibfbInterNase/Firebird Articlesru1440Window Functions in Firebird 3 (part2) - cumulative aggregateshttp://www.sqlmanager.net/ru/articles/ibfb/1627http://www.sqlmanager.net/ru/articles/ibfb/1627Another article about the specifics of using the window functions support in Firebird 3.Window Functions in Firebird 3http://www.sqlmanager.net/ru/articles/ibfb/1572http://www.sqlmanager.net/ru/articles/ibfb/1572One of the Firebird Core Developers has published some information about the implementation of the OVER function in Firebird 3.Firebird for the Database Expert: Episode 1 - Indexeshttp://www.sqlmanager.net/ru/articles/ibfb/692http://www.sqlmanager.net/ru/articles/ibfb/692This paper focuses on the unusual characteristics of Firebird indexes.Firebird Null Guidehttp://www.sqlmanager.net/ru/articles/ibfb/691http://www.sqlmanager.net/ru/articles/ibfb/691NULL behaviour and pitfalls in Firebird SQLExtending InterBase with User Defined Functionshttp://www.sqlmanager.net/ru/articles/ibfb/588http://www.sqlmanager.net/ru/articles/ibfb/588An overview of UDF's - User Defined Functions