On Tue, 09 Apr 2013 10:51:43 -0300, Gugui <gugui_sarubi_mac...@yahoo.com.br> wrote: > hi Marijn, > > i´m using firebird-server-classic-2.1.3.18185.0-5mdv2010.0
Alter table for computed fields was added in Firebird 2.5: http://www.firebirdsql.org/file/documentation/reference_manuals/reference_material/html/langrefupd25-ddl-table.html#langrefupd25-alter-table Mark